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Masami Hano patents

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


Masami Hano - Related organizations: Canon Kabushiki Kaisha patents

Image forming apparatus

11/03/16 - 20160320746 - A process cartridge including a charging roller and a developing unit is attachable to and detachable from an image forming apparatus. A development temperature sensor is disposed in the developing unit. An in-device temperature sensor is disposed outside the process cartridge inside the image forming apparatus. In the case where
Inventors: Masahiro Makino, Masami Hano

Image forming apparatus

11/26/15 - 20150338790 - An image forming apparatus includes: a belt; a first image forming unit including a first drum; a second image forming unit including a second drum; a contact-and-separation portion; an executing portion; and a controller for rotating the second drum by a predetermined angle so that when a cycle of an
Inventors: Masahiro Makino, Masami Hano

Image forming apparatus

09/17/15 - 20150261115 - Non-uniform charged potential of a surface of a photosensitive member is suppressed even when a temperature of a charging member newly mounted to an image forming apparatus by exchange is lower than a temperature inside the image forming apparatus. The image forming apparatus includes the photosensitive member, a charge portion,
Inventors: Masami Hano, Masahiro Makino

Image forming apparatus

06/11/15 - 20150160579 - An image forming apparatus includes a corona charger configured to charge a photosensitive member surface, an exposure device configured to expose the photosensitive member surface to form an electrostatic image, a developing device configured to develop the electrostatic image with toner to form a toner image, and an execution unit
Inventors: Masami Hano, Masahiro Makino

Image forming apparatus

04/02/15 - 20150093123 - An image forming apparatus includes, a unit including at least a photosensitive member and a charging member detachable from a main body of the image forming apparatus, a current detection unit configured to detect a current flowing between the charging member and the photosensitive member, an operation unit configured to
Inventors: Masami Hano, Yutaka Koga

Charging device

02/13/14 - 20140044449 - A shutter that suppresses accumulation of discharge products on a photosensitive member is disposed between a grid and the photosensitive member. In this structure, to suppress corrosion of the grid due to the discharge products for a long time, first and second protective layers are provided. The first protective layer
Inventors: Tadashi Fukuda, Masami Hano

Charging device

02/13/14 - 20140044448 - A grid of a charging device is cleaned without causing the grid to contact a member to be charged. In this structure, to suppress non-uniform charging due to wear of the grid, which is pulled toward a discharge electrode, for a long time, first and second protective layers are provided.
Inventors: Tadashi Fukuda, Masami Hano

Image forming apparatus for adjusting image forming conditions

06/20/13 - 20130156451 - An image forming apparatus in which an optical sensor for detecting an adjustment toner image of black color is disposed on an image bearing member and an optical sensor for detecting adjustment toner images of other colors is disposed on an intermediate transfer member. With this configuration, even if the
Inventors: Masami Hano

Image forming apparatus

06/20/13 - 20130156450 - If the length of an adjustment toner image is longer than a circumferential length of a photosensitive member, a voltage which is less than a discharge start voltage is applied while a region of the photosensitive member irradiated with light by an optical sensor passes through a transfer portion. Further,
Inventors: Masami Hano

Image forming system

11/15/12 - 20120288290 - A multiply-connecting image forming system in which a second image forming apparatus forms an image on a recording material on which an image has been formed by a first image forming apparatus, the multiply-connecting image forming system suppressing degradation in quality of an output image when only the second image
Inventors: Masami Hano, Toshinori Nakayama

Image forming system

09/06/12 - 20120224876 - An image forming system includes a first image forming station including a first toner image forming portion for transferring the toner image onto a sheet, and a first image heating portion; a second image forming station including a second toner image forming portion onto the sheet received from the first
Inventors: Toshinori Nakayama, Masami Hano

Image forming apparatus

08/09/12 - 20120201553 - An image forming apparatus includes a rotatable image bearing member; a first charging member for electrically charging the image bearing member; a second charging member, provided downstream of the first charging member with respect to a rotational direction of the image bearing member, for electrically charging the image bearing member;
Inventors: Masami Hano

Image forming apparatus

06/24/10 - 20100158558 - An image forming apparatus includes a photosensitive member configured to form a toner image thereon, a corona charger located opposite the photosensitive member and including a discharging wire and a grid electrode, a bias applying unit configured to apply a bias to the corona charger, a cleaning unit configured to
Inventors: Masami Hano


### Masami Hano patent invention listings

The bibliographic references displayed about Masami Hano's patents are for a recent sample of Masami Hano'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 Masami Hano 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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