HH

Hidetoshi Hirano

Canon: 19 patents #3,464 of 19,416Top 20%
SC Sawafuji Electric Co.: 2 patents #21 of 108Top 20%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #208,898 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10012915 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same Tsutomu Nishida, Masato Tanaka, Masataka Kawahara, Jumpei Kuno, Kaname Watariguchi 2018-07-03
7732113 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member Kazushige Nakamura, Hirotoshi Uesugi, Hirofumi Kumoi, Shinji Takagi, Yukihiro Abe +2 more 2010-06-08
7655370 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Wataru Kitamura, Atsushi Okuda, Harunobu Ogaki 2010-02-02
7001699 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Takakazu Tanaka, Akira Yoshida, Yuka Ishiduka, Harunobu Ogaki 2006-02-21
6773856 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Masato Tanaka, Hideki Anayama, Atsushi Fujii, Ryuji Higashi 2004-08-10
6768006 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal Masato Tanaka, Kan Tanabe, Kazue Asakura, Atsushi Fujii 2004-07-27
6465143 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Masato Tanaka, Hideki Anayama, Kan Tanabe, Kazue Asakura, Atsushi Fujii 2002-10-15
6447967 Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal Masato Tanaka, Kan Tanabe, Kazue Asakura, Atsushi Fujii 2002-09-10
6335132 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member Masato Tanaka, Kan Tanabe 2002-01-01
6333579 Stator for outer rotor-type multi-pole generator Masayuki Tozuka 2001-12-25
6245473 Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer Hideki Anayama, Toshiyuki Yoshihara, Itaru Yamazaki, Hideyuki Ainoya, Mayumi Kimura 2001-06-12
6185398 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Takakazu Tanaka, Hirotoshi Uesugi 2001-02-06
6180302 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member Takakazu Tanaka, Hideki Anayama, Tetsuro Fukui 2001-01-30
6091172 Coil connecting structure in outer rotor-type multi-pole generator Seiichi Kakinuma, Masayuki Tozuka, Tsutomu Hirano, Motohiro Shimizu 2000-07-18
5935747 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member Hajime Miyazaki, Hideki Anayama 1999-08-10
5912098 Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same Takakazu Tanaka, Hideki Anayama, Akira Yoshida, Wataru Kitamura 1999-06-15
5876890 Electrophotographic photosensitive member and apparatus and process cartridge provided with the same Wataru Kitamura, Kimihiro Yoshimura 1999-03-02
5610690 Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder Toshiyuki Yoshihara, Hideki Anayama, Itaru Yamazaki, Hideyuki Ainoya, Mayumi Kimura 1997-03-11
5565289 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same Toshiyuki Yoshihara, Hideki Anayama, Itaru Yamazaki, Hideyuki Ainoya 1996-10-15
5538826 Electrophotographic image forming method, apparatus and device unit Hideyuki Ainoya, Toshiyuki Yoshihara, Hideki Anayama, Itaru Yamazaki, Mayumi Kimura 1996-07-23
5384625 Image forming method Hideki Anayama, Toshiyuki Yoshihara, Hideyuki Ainoya 1995-01-24