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Yohei Hamade patents

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


Yohei Hamade - Related organizations: Canon Kabushiki Kaisha patents

Liquid-ejecting head and method of manufacturing the liquid-ejecting head

08/18/16 - 20160236467 - Provided is a liquid-ejecting head, including a member having opened therein an ejection orifice configured to eject a liquid, in which the liquid-ejecting head has, on a side being positioned on the member and having opened therein the ejection orifice, a cured layer of a mixture containing: (a) a condensate
Inventors: Hyou Takahashi, Kazunari Ishizuka, Yohei Hamade, Ken Ikegame, Satoshi Tsutsui

Ink jet recording head

05/19/16 - 20160136954 - Provided is an ink jet recording head, including a member provided with an ejection orifice for ejecting ink, in which the ink jet recording head further includes a water-repellent layer including a cured product of a condensed product obtained by condensation of a hydrolyzable silane compound having an epoxy group
Inventors: Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade

Method for forming pattern having hollow structure

02/25/16 - 20160054655 - In at least one embodiment of a method for forming a pattern having a hollow structure, a light-absorbing layer capable of absorbing light is formed on a surface of a photosensitive resin film. Subsequently, a substrate having a protrusion and the photosensitive resin film are bonded together so that the
Inventors: Yohei Hamade, Shoji Shiba

Inkjet recording head and method of manufacturing the same

02/25/16 - 20160052270 - In an inkjet recording head comprising a substrate including an energy-generating element that generates energy for ejecting a liquid, an ejection port for ejecting the liquid, and a liquid flow passage communicating with the ejection port, a liquid-repellent layer is formed on a surface of a member for forming the
Inventors: Satoshi Tsutsui, Yohei Hamade

Ink jet recording head and manufacturing method therefor

09/10/15 - 20150251419 - Provided is an ink jet recording head, including a member provided with an ejection orifice for ejecting ink, in which the ink jet recording head further includes a water-repellent layer including a cured product of a condensed product obtained by condensation of a hydrolyzable silane compound having an epoxy group
Inventors: Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade

Sealant for use in ink jet recording heads and ink jet recording head

04/30/15 - 20150116427 - Provided is a sealant for use in ink jet recording heads, comprising a cationically polymerizable resin; a fluorine-containing compound that is liquid at a temperature in a range of 20° C.±15° C.; and a cationic polymerization initiator.
Inventors: Satoshi Tsutsui, Etsuko Sawada, Yohei Hamade

Ink jet recording head and manufacturing method therefor

03/19/15 - 20150077470 - Provided is an ink jet recording head, including a member provided with an ejection orifice for ejecting ink, in which the ink jet recording head further includes a water-repellent layer including a cured product of a condensed product obtained by condensation of a hydrolyzable silane compound having an epoxy group
Inventors: Etsuko Sawada, Hiroaki Mihara, Ken Ikegame, Satoshi Tsutsui, Yohei Hamade

Liquid discharge head and method of producing the same

03/05/15 - 20150062249 - Provided is a liquid discharge head comprising a discharge port-forming member having discharge ports for discharging a liquid and having a surface provided with a liquid-repellent film. The liquid-repellent film includes a layer containing a resin composition containing at least one of polyurethane and polyrotaxane disposed on the discharge port-forming
Inventors: Yohei Hamade, Etsuko Sawada, Satoshi Tsutsui

Process for producing a liquid ejection head

10/23/14 - 20140311661 - A process for producing a liquid ejection head having a substrate and an ejection orifice forming member having an ejection orifice for ejecting liquid, including forming, on the substrate, a photocationically polymerizable resin layer which includes a photocationically polymerizable resin material and becomes the ejection orifice forming member; laminating, on
Inventors: Satoshi Tsutsui, Etsuko Sawada, Ken Ikegame, Hiroaki Mihara, Yohei Hamade

Water-repellent antifouling coating material

10/16/14 - 20140309329 - Provided is a water-repellent antifouling coating material including a condensation product obtained by condensing hydrolyzable silane compounds. The hydrolyzable silane compounds include (a) a hydrolyzable silane compound having a perfluoropolyether group; (b) a hydrolyzable silane compound having an epoxy group; and (c) a hydrolyzable silane compound having a fluorine-containing group
Inventors: Etsuko Sawada, Satoshi Tsutsui, Yohei Hamade, Hiroaki Mihara, Ken Ikegame

Liquid discharge head and method of making the same

10/16/14 - 20140307028 - A liquid discharge head includes a substrate including an energy generating element that generates energy used to discharge liquid and a discharge port member having a discharge port surface with a discharge port line including discharge ports, through which the liquid is discharged, arrayed in a first direction. The discharge
Inventors: Atsushi Omura, Shuichi Murakami, Toshikazu Nagatsuka, Keiji Tomizawa, Etsuko Sawada, Hiroaki Mihara, Yohei Hamade

Method of water repellent treatment for pattern surface

09/18/14 - 20140272725 - Provided is a method of water repellent treatment for a pattern surface, the method including the steps of agitatingly mixing a perfluoropolyether-group-containing silane water repellent, an organic acid, a fluorine-containing solvent capable of dissolving the perfluoropolyether-group-containing silane water repellent and the organic acid, and water to hydrolyze the perfluoropolyether-group-containing silane
Inventors: Yohei Hamade, Etsuko Sawada, Ken Ikegame, Hiroaki Mihara, Satoshi Tsutsui

Inkjet printing apparatus and control method thereof

11/21/13 - 20130307889 - There is provided an inkjet printing apparatus which can perform stable ejection also in successive printing at high speed even in a case of performing printing in use of a print head provided with an ejection opening surface having hydrophilic properties. The inkjet printing apparatus comprises an inkjet print head
Inventors: Toshikazu Nagatsuka, Shuichi Murakami, Keiji Tomizawa, Atsushi Omura, Etsuko Sawada, Hiroaki Mihara, Yohei Hamade

Liquid-repellent film and production method therefor, and fine structure using the liquid-repellent film and production method therefor

08/22/13 - 20130216958 - Provided are a liquid-repellent film in which the aggregation of a liquid-repellent material is suppressed and which is excellent in liquid-repellent properties and a production method therefor, and a fine structure using the liquid-repellent film and a production method therefor. The liquid-repellent film is a liquid-repellent film formed of a
Inventors: Satoshi Tsutsui, Etsuko Sawada, Hiroaki Mihara, Yohei Hamade

Method for manufacturing inkjet recording head

05/03/12 - 20120107746 - A method for manufacturing an inkjet recording includes forming a photo-cationic polymerizable resin layer containing a photo-cationic polymerizable resin material on a substrate; performing pattern exposure of the photo-cationic polymerizable resin layer to form a latent image of a fine pattern including an ejection port; forming a water repellent layer
Inventors: Yohei Hamade, Etsuko Sawada, Hiroaki Mihara, Satoshi Tsutsui

Ink jet recording head and method of producing ink jet recording head

04/12/12 - 20120086750 - Provided is an ink jet recording head, including multiple ejection orifices for ejecting droplets to a recording medium, in which a normal of a plane formed of the following straight lines is tilted with respect to an axis line of each of the ejection orifices: a straight line obtained by
Inventors: Yohei Hamade


### Yohei Hamade patent invention listings

The bibliographic references displayed about Yohei Hamade's patents are for a recent sample of Yohei Hamade'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 Yohei Hamade 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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