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Koji Takahashi patents

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


Koji Takahashi - Related organizations: Canon Kabushiki Kaisha patents

Electrophotographic photosensitive member, process cartridge,and electrophotographic apparatus

02/06/14 - 20140038099 - The peripheral surface of the member has flat portions having a width e (μm) satisfying 0.1≦e≦25 and a plurality of groove portions having a width w (μm) satisfying 0.1≦w≦25 and a depth d (μm) satisfying 0.1≦d≦3.0, the flat and groove portions at an angle θ (°) satisfying 80≦θ≦100 with respect
Inventors: Hiroki Uematsu, Harunobu Ogaki, Atsushi Ochi, Yasuhiro Kawai, Koji Takahashi, Shio Murai

Electrophotographic apparatus

04/26/12 - 20120099898 - An electrophotographic apparatus is provided including an electrophotographic photosensitive member which includes a surface protective layer; and an exposure device which irradiates a surface of the electrophotographic photosensitive member with an exposure beam so as to form an electrostatic latent image on the surface of the electrophotographic photosensitive member, wherein
Inventors: Atsushi Ochi, Harunobu Ogaki, Hiroki Uematsu, Yasuhiro Kawai, Koji Takahashi, Shio Murai

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

07/21/11 - 20110177438 - A charge transport layer, which is the surface layer of an electrophotographic photosensitive member, contains a charge transporting material, and a polyester resin A having a repeating structural unit including a specific siloxane moiety and at least one of a polyester resin C having a specific structure and a polycarbonate
Inventors: Kazunori Noguchi, Harunobu Ogaki, Shio Murai, Atsushi Ochi, Koji Takahashi

Electrophotographic photosensitive member, process cartridge,and electrophotographic apparatus

06/09/11 - 20110135340 - The peripheral surface of the electrophotographic photosensitive member has a plurality of flat portions having a width e (μm) that satisfies the relationship 0.1≦e≦25 and a plurality of groove portions having a width w (μm) that satisfies the relationship 0.1≦w≦25 and a depth d (μm) that satisfies the relationship 0.1≦d≦3.0,
Inventors: Hiroki Uematsu, Harunobu Ogaki, Atsushi Ochi, Yasuhiro Kawai, Koji Takahashi, Shio Murai


### Koji Takahashi patent invention listings

The bibliographic references displayed about Koji Takahashi's patents are for a recent sample of Koji Takahashi'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 Koji Takahashi 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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