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Susumu Hirosawa patents

Recent patents with Susumu Hirosawa listed as an inventor - additional entries may be under other spellings.


Susumu Hirosawa - Related organizations: Canon Kabushiki Kaisha patents

Printing apparatus, method for controlling printing apparatus, and storage medium

10/01/15 - 20150273896 - There are provided a printing apparatus, a method for controlling the printing apparatus, and a storage medium. The printing apparatus includes a conveying unit conveys a print medium; a print head applies a color material on the print medium; an obtaining unit configured to obtain, in the case where a
Inventors: Kazuya Koizumi, Yasutaka Mitani, Yosuke Ushigome, Yoshiaki Kaburagi, Takayuki Tanabe, Atsushi Takahashi, Yusuke Kadokura, Keiji Harada, Yoshiaki Takayanagi, Hideo Horigome, Susumu Hirosawa, Atsushi Sakamoto, Satoshi Masuda, Toshiki Takeuchi, Kengo Nieda

Recording method and recording apparatus

06/04/15 - 20150151554 - A first humidified gas is supplied through a first supply port to a sheet. A second humidified gas is supplied to a space where nozzles of an inkjet recording head are exposed through a second supply port located at a position closer to the recording heads than the first supply
Inventors: Masao Kato, Kentarou Muro, Susumu Hirosawa, Yutaka Kano, Minoru Teshigawara, Yoshiaki Murayama, Shigeyasu Nagoshi, Minako Kato, Takeshi Murase, Satoshi Azuma

Printing apparatus and method for correcting printing position shift

03/05/15 - 20150062225 - A printing apparatus, including: printing unit; conveying unit; print control unit; correcting unit configured to determine, in printing an image on each of a plurality of sets of the same type of print medium, a correction value for correcting printing position shift between a plurality of nozzle arrays based on
Inventors: Atsushi Sakamoto, Susumu Hirosawa, Satoshi Masuda, Toshiki Takeuchi, Kengo Nieda

Inkjet printing method

09/04/14 - 20140247307 - A printing method is performed on a plurality of inkjet print heads to which humidified air is supplied to retain the humidity in the print heads. Ink colors for the plurality of heads are arranged in a sequence corresponding to ink characteristics. The plurality of print heads is divided into
Inventors: Satoshi Azuma, Shigeyasu Nagoshi, Minoru Teshigawara, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato

Recording apparatus and recording system

04/03/14 - 20140092164 - A process of detecting a defective recording element and a process of correcting the defective recording element are performed with appropriate processing loads. When the detection process and the correction processes are performed with small loads, for example, at a time of recording, a resolution used for reading an inspection
Inventors: Takeshi Murase, Masao Kato, Shigeyasu Nagoshi, Minako Kato, Minoru Teshigawara, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Satoshi Azuma, Kentarou Muro

Inkjet recording head and inkjet recording method

01/23/14 - 20140022303 - The present invention provides a recording apparatus including recording heads each including a plurality of nozzle arrays that are arranged so as to overlap, wherein the width with which the overlapping portions of the recording heads for colors that are simultaneously used with a relatively high frequency overlap in an
Inventors: Shigeyasu Nagoshi, Satoshi Azuma, Yoshiaki Murayama, Minoru Teshigawara, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato

Inkjet printing apparatus and inkjet printing method

01/09/14 - 20140009529 - An ejection complement process is performed during which both a usual ejection failure and a sudden ejection failure can be appropriately coped with, without being accompanied by a frequent maintenance process. In a case wherein sequential printing is not currently being performed, the first detection process is performed with a
Inventors: Minoru Teshigawara, Yoshiaki Murayama, Susumu Hirosawa, Takatoshi Nakano, Takuya Fukasawa

Printing apparatus and method for controlling printing apparatus

10/03/13 - 20130257976 - To provide an ink jet printing apparatus which can reduce waste ink as much as possible and shorten the amount of time spend on the following wiping process, and a recovery operation method therefor, whereby a first process and a second process are carried out, the first process for discharging
Inventors: Takatoshi Nakano, Minoru Teshigawara, Susumu Hirosawa, Seiji Suzuki, Kentarou Muro

Inkjet recording apparatus

05/02/13 - 20130106929 - An inkjet recording apparatus stabilizes an ink discharge amount of a line head, while suppressing an ink supply amount of a circulation route, thereby performing high quality image recording. The inkjet recording apparatus includes a first flow path configured to supply ink from an ink tank to a first discharge
Inventors: Hiroyuki Tanaka, Yuji Kanome, Yoshiaki Suzuki, Masahiro Sugimoto, Seiji Suzuki, Susumu Hirosawa, Takeaki Nakano

Inkjet recording apparatus

03/28/13 - 20130076811 - An inkjet recording apparatus includes a recording head configured to discharge ink, a first ink tank configured to store ink to be supplied to the recording head, a circulation path configured to circulate ink between the first ink tank and the recording head, a measurement unit configured to measure an
Inventors: Yoshiyuki Honda, Takeshi Murase, Atsushi Sakamoto, Minoru Teshigawara, Makoto Torigoe, Shigeyasu Nagoshi, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Satoshi Azuma, Kentarou Muro, Kei Kosaka

Ink jet printing apparatus

11/29/12 - 20120299996 - An ink jet printing apparatus is disclosed that can more appropriately clean the nozzle faces of line-type print heads. The apparatus includes: a print head having nozzle chips, each having nozzle arrays arrayed on a common chip mounting face of the print head; a first cleaning unit configured to wipe
Inventors: Yutaka Kano, Hidehiko Kanda, Susumu Hirosawa, Kentarou Muro

Inkjet printing apparatus and print head recovery method

08/16/12 - 20120206524 - An inkjet printing apparatus and a print head recovery method are provided according to which, in an environment in which dust (e.g., paper dust) is easily attached to the periphery of an ejection port of a print head, the print head is subjected to a recovery operation depending on the
Inventors: Susumu Hirosawa, Hidehiko Kanda, Yutaka Kano, Kentarou Muro

Inkjet printing device and inkjet printing method

08/16/12 - 20120206523 - In-image preliminary ejection is performed by use of nozzles used to print an image out of the nozzles included in an overlapping link region, and between-image preliminary ejection is performed by use of nozzles which are not used to print the image. Thus, a reduction in image quality is inhibited,
Inventors: Susumu Hirosawa, Yutaka Kano, Kentarou Muro

Ink jet printing apparatus and recovery method for a print head thereof

08/16/12 - 20120206522 - The invention provides a printing apparatus and a recovery method therefore which can minimize ink consumption in a recovery process for a print head of the apparatus. The invention has a control unit to cause a print head to eject ink from nozzles arrayed on the print head so as
Inventors: Hidehiko Kanda, Susumu Hirosawa, Yutaka Kano, Kentarou Muro

Recording apparatus and recording system

05/10/12 - 20120114188 - A process of detecting a defective recording element and a process of correcting the defective recording element are performed with appropriate processing loads. When the detection process and the correction processes are performed with small loads, for example, at a time of recording, a resolution used for reading an inspection
Inventors: Takeshi Murase, Masao Kato, Shigeyasu Nagoshi, Minako Kato, Minoru Teshigawara, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Satoshi Azuma, Kentarou Muro

Inkjet print apparatus and inkjet printing method

03/01/12 - 20120050375 - In the case of printing a test pattern with an inkjet print apparatus, there are two printing mode are prepared. In one printing mode, a preliminary ejection on the printing medium is performed during printing a test pattern, and in the other print mode, the preliminary ejection on the printing
Inventors: Yutaka Kano, Susumu Hirosawa, Kentarou Muro

Inkjet printing apparatus

02/02/12 - 20120026229 - To provide an inkjet printing apparatus that suppresses occurrence of image deterioration, such as a texture, a moire, and a streak in a printing result. In order for this to be achieved, a level is set up to a overlapping portion of a chip of a print head depending on
Inventors: Minako Kato, Yoshiaki Murayama, Satoshi Azuma, Yutaka Kano, Minoru Teshigawara, Takeshi Murase, Susumu Hirosawa, Kentarou Muro, Shigeyasu Nagoshi, Masao Kato

Image processing apparatus and image processing method

12/29/11 - 20110316921 - When an image is recorded using a multichip recording head including a plurality of chips each having a plurality of nozzle arrays, a change in image density can occur due to a registration error between chips in an overlapping part where two chips are connected. To suppress the change in
Inventors: Satoshi Azuma, Yoshiaki Murayama, Shigeyasu Nagoshi, Minoru Teshigawara, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato, Tomokazu Ishikawa, Fumitaka Goto, Mitsuhiro Ono, Akitoshi Yamada, Yugo Mochizuki

Inkjet recording apparatus and inkjet recording method

12/22/11 - 20110310178 - The present invention provides a recording apparatus including recording heads each including a plurality of nozzle arrays that are arranged so as to overlap, wherein overlapping portions of the recording heads for two different colors are separated from each other with a distance therebetween in an array direction of nozzles.
Inventors: Shigeyasu Nagoshi, Satoshi Azuma, Yoshiaki Murayama, Minoru Teshigawara, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato

Inkjet recording head and inkjet recording method

12/22/11 - 20110310155 - The present invention provides a recording apparatus including recording heads each including a plurality of nozzle arrays that are arranged so as to overlap, wherein the width with which the overlapping portions of the recording heads for colors that are simultaneously used with a relatively high frequency overlap in an
Inventors: Shigeyasu Nagoshi, Satoshi Azuma, Yoshiaki Murayama, Minoru Teshigawara, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato

Inkjet printing device and inkjet printing method

12/22/11 - 20110310152 - An inkjet printing device that performs printing on a print medium with a print head including a nozzle for discharging ink, includes: a transport unit transporting the print medium; a printing unit discharging the ink while transporting the print medium such that the printing unit prints an image for printing
Inventors: Kentarou Muro, Yutaka Kano, Susumu Hirosawa

Recording method and recording apparatus

12/08/11 - 20110298859 - A first humidified gas is supplied through a first supply port to a sheet. A second humidified gas is supplied to a space where nozzles of an inkjet recording head are exposed through a second supply port located at a position closer to the recording heads than the first supply
Inventors: Masao Kato, Kentarou Muro, Susumu Hirosawa, Yutaka Kano, Minoru Teshigawara, Yoshiaki Murayama, Shigeyasu Nagoshi, Minako Kato, Takeshi Murase, Satoshi Azuma

Inkjet printing apparatus

12/08/11 - 20110298849 - In a line-head type inkjet printing apparatus that ejects a plurality of types of inks, an inkjet printing apparatus is provided in which the change of its ejection properties different depending on the type of ink is prevented from occurring. The line-head type printing apparatus includes an acquisition unit that
Inventors: Yoshiaki Murayama, Takeshi Murase, Masao Kato, Shigeyasu Nagoshi, Minoru Teshigawara, Minako Kato, Susumu Hirosawa, Yutaka Kano, Satoshi Azuma, Kentarou Muro

Inkjet printing apparatus and calibration method

11/17/11 - 20110279832 - A waiting time Ts is decided on the basis of ink type information and ink feed amount information, referring to waiting time table A (Step 6). Along with this, a dried printing paper is carried to and stopped in a waiting area 9 (Step 7), a time period T is
Inventors: Kentarou Muro, Susumu Hirosawa, Yutaka Kano, Shigeyasu Nagoshi, Minoru Teshigawara, Yoshiaki Murayama, Takeshi Murase, Satoshi Azuma, Masao Kato, Minako Kato

Inkjet printing apparatus and calibration method

11/17/11 - 20110279612 - An apparatus includes: a drying unit to dry a printing medium on which an image was printed using an inkjet head; a humidification unit to humidify the printing medium that was dried by the drying unit so that the moisture content of the printing medium becomes the equilibrium state in
Inventors: Kentarou Muro, Susumu Hirosawa, Yutaka Kano, Shigeyasu Nagoshi, Minoru Teshigawara, Yoshiaki Murayama, Takeshi Murase, Satoshi Azuma, Masao Kato, Minako Kato

Recording apparatus

11/17/11 - 20110279525 - An apparatus includes a recording head having nozzle chips arranged in a staggered configuration along a second direction that intersects a first direction in which a sheet is conveyed, a first suction portion corresponding to a first row of nozzle chips in the staggered configuration, and a second suction portion
Inventors: Seiji Suzuki, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Masahiro Sugimoto, Susumu Hirosawa, Takeaki Nakano

Inkjet printing apparatus and method

11/10/11 - 20110273503 - A printing apparatus includes a plurality of inkjet print heads to which humidified air is supplied to retain the humidity in the print heads. Ink colors for the plurality of heads are arranged in a sequence corresponding to ink characteristics. The plurality of print heads are arranged in a sequence
Inventors: Satoshi Azuma, Shigeyasu Nagoshi, Minoru Teshigawara, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Kentarou Muro, Masao Kato, Minako Kato

Printing apparatus

10/20/11 - 20110254903 - Provided is a printing apparatus in which bubbles in a print head are easily removed. The printing apparatus includes a first one-way valve disposed between the pump and the ink tank in the collection channel, the first one-way valve allowing movement of ink from the pump to the ink tank
Inventors: Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Seiji Suzuki, Masahiro Sugimoto, Takeaki Nakano, Susumu Hirosawa

Print control method and print apparatus

09/01/11 - 20110211899 - A cut mark is recorded in an area between one image and the next image to be printed, and the recorded cut mark is to be detected. When the cut mark cannot be detected, a position of the cut mark is estimated based on information on an already detected cut
Inventors: Minoru Teshigawara, Shigeyasu Nagoshi, Yoshiaki Murayama, Susumu Hirosawa, Yutaka Kano, Takeshi Murase, Satoshi Azuma, Kentarou Muro, Masao Kato, Minako Kato, Takayuki Ochiai

Inkjet recording apparatus and method for controlling it

09/01/11 - 20110211018 - In order to efficiently perform preliminary ejection of ink at a bend of an ink circulation passage, the number of preliminary ejections of a nozzle group located on the outer side of the bend is set larger than the number of preliminary ejections of a nozzle group located in the
Inventors: Susumu Hirosawa, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Masahiro Sugimoto, Seiji Suzuki, Takeaki Nakano

Print apparatus

09/01/11 - 20110211008 - A first reading unit that reads a pattern or an image formed on a sheet by a print unit for recognizing a print unit state, a second reading unit that reads a cut mark formed on the sheet on a downstream thereof, a cutter that cuts the sheet on a
Inventors: Minoru Teshigawara, Shigeyasu Nagoshi, Yoshiaki Murayama, Susumu Hirosawa, Takeshi Murase, Yutaka Kano, Satoshi Azuma, Kentarou Muro, Masao Kato, Minako Kato

Recovery processing method for print head, and inkjet printing apparatus using the same

06/09/11 - 20110134185 - Wet wiping processing is performed on an ink ejection opening forming surface of a print head by use of a wiper. Then, as bubble removal processing, the print head is heated by use of either an electrothermal conversion element or a heat generating element located inside the print head, and
Inventors: Wakako Yamamoto, Hidehiko Kanda, Susumu Hirosawa

Recording apparatus

05/19/11 - 20110115863 - An apparatus includes a humidifying unit that generates humidified gas, a drying unit that dries ink applied to a sheet by a recording unit, a first duct that supplies gas discharged from the drying unit to at least one of the humidifying unit and the recording unit, and a second
Inventors: Yoshiaki Suzuki, Yuji Kanome, Seiji Suzuki, Hiroyuki Tanaka, Takeaki Nakano, Masahiro Sugimoto, Susumu Hirosawa

Recording apparatus

05/19/11 - 20110115846 - An apparatus includes a recording head arranged so as to oppose a sheet moving in a first direction, in which a plurality of first nozzle chips and a plurality of second nozzle chips each having a nozzle array are arranged as different arrays in a second direction crossing the first
Inventors: Seiji Suzuki, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Masahiro Sugimoto, Susumu Hirosawa, Takeaki Nakano

Recording apparatus and recording method

05/12/11 - 20110109710 - First humidified gas is supplied from a first supply port to a sheet to be conveyed, thereby increasing the moisture content of the sheet. Simultaneously, second humidified gas is supplied to a space where nozzles of the inkjet recording head are exposed, from a second supply port provided at a
Inventors: Toshimori Miyakoshi, Yuji Kanome, Susumu Hirosawa, Kentarou Muro, Yutaka Kano, Hikaru Watanabe, Takashi Horiba

Recording apparatus

05/12/11 - 20110109691 - An apparatus includes a recording head having a sealing portion arranged in proximity to nozzle arrays and protruding beyond a nozzle surface. A wiper unit configured to wipe the nozzle surface of the recording head has a first wiper blade and a second wiper blade, and the first wiper blade
Inventors: Takaya Sato, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Masahiro Sugimoto, Seiji Suzuki, Susumu Hirosawa, Takeaki Nakano

Recording apparatus

05/12/11 - 20110109690 - A supply unit is provided to supply humidified gas near a nozzle array of a line-type recording head. The flow-rate distribution of the supplied humidified gas in a direction of the nozzle array is changeable in accordance with a conveying region where a sheet is conveyed while opposing the nozzle
Inventors: Akira Kida, Masahiro Sugimoto, Yuji Kanome, Hiroyuki Tanaka, Yoshiaki Suzuki, Seiji Suzuki, Takeaki Nakano, Susumu Hirosawa

Recording apparatus

05/12/11 - 20110109689 - An apparatus includes a supply unit having a humidifying portion that supplies humidified gas near a nozzle array of a line-type recording head. In correspondence to displacement of the recording head in a direction of the nozzle array, at least one of an introducing direction and an introducing position of
Inventors: Masahiro Sugimoto, Akira Kida, Susumu Hirosawa, Takeaki Nakano, Hiroyuki Tanaka, Seiji Suzuki, Yoshiaki Suzuki, Yuji Kanome

Printing apparatus and printing control method

09/23/10 - 20100238226 - The present invention uses a temperature sensor to sense the temperature of a print head configured to eject ink, and senses the environmental temperature of a printing apparatus. The temperature of the print head is corrected based on the environmental temperature only if information from the temperature sensor is different
Inventors: Hirokazu Tanaka, Hidehiko Kanda, Susumu Hirosawa, Wakako Yamamoto, Kenichi Oonuki

Ink jet printing apparatus and ink jet printing method

06/24/10 - 20100156981 - An ink jet printing apparatus and an ink jet printing method are provided in which information about an ink amount ejected on each of unit areas into which a preceding print medium is divided and information about a size of a following print medium are acquired. A delay time for


### Susumu Hirosawa patent invention listings

The bibliographic references displayed about Susumu Hirosawa's patents are for a recent sample of Susumu Hirosawa's publicly published patent applications. The inventor/author may have additional bibliographic citations listed at the USPTO.gov. FreshPatents.com is not associated or affiliated in any way with the author/inventor or the United States Patent/Trademark Office but is providing this non-comprehensive sample listing for educational and research purposes using public bibliographic data published and disseminated from the United States Patent/Trademark Office public datafeed. This information is also available for free on the USPTO.gov website. If Susumu Hirosawa filed recent patent applications under another name, spelling or location then those applications could be listed on an alternate page. If no bibliographic references are listed here, it is possible there are no recent filings or there is a technical issue with the listing--in that case, we recommend doing a search on the USPTO.gov website.

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