Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937562 | Processing apparatus | Tatsuo Teruyama | 2011-05-03 |
| 6968520 | System verifying apparatus and method which compares simulation result based on a random test program and a function simulation | Hiroko Kawabe, Masashi Sasahara | 2005-11-22 |
| 6942952 | Electrophotgraphic photosensitive member, process cartridge, and electrophotgraphic apparatus | Hirotoshi Uesugi, Hideki Anayama, Kazushige Nakamura, Akira Yoshida | 2005-09-13 |
| 6543033 | Circuit design apparatus, circuit design method, circuit design program and semiconductor integrated circuit fabrication method | Nobuyuki Ikumi | 2003-04-01 |
| 6444384 | Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member | Yoichi Kawamorita, Nobumichi Miki, Takao Soma, Hirotoshi Uesugi | 2002-09-03 |
| 6245473 | Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer | Hideki Anayama, Toshiyuki Yoshihara, Hideyuki Ainoya, Hidetoshi Hirano, Mayumi Kimura | 2001-06-12 |
| 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, Hideyuki Ainoya, Hidetoshi Hirano, Mayumi Kimura | 1997-03-11 |
| 5593805 | Oxytitanium phthalocyanine, process for producing same and electrophotographic photosensitive member using same | Shintetsu Go, Hideyuki Takai, Hajime Miyazaki, Tetsuro Kanemaru, Kazushi Iuchi | 1997-01-14 |
| 5590365 | Pipeline information processing circuit for floating point operations | Nobuhiro Ide, Takeshi Yoshida, Yoshihisa Kondo, Masato Nagamatsu, Junji Mori | 1996-12-31 |
| 5565289 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same | Toshiyuki Yoshihara, Hideki Anayama, Hideyuki Ainoya, Hidetoshi Hirano | 1996-10-15 |
| 5558964 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Toshiyuki Yoshihara, Nobuyuki Hanami, Hideyuki Takai, Hideki Anayama, Hajime Miyazaki +5 more | 1996-09-24 |
| 5538826 | Electrophotographic image forming method, apparatus and device unit | Hideyuki Ainoya, Toshiyuki Yoshihara, Hideki Anayama, Hidetoshi Hirano, Mayumi Kimura | 1996-07-23 |
| 5530115 | Process for producing crystalline I-type oxytitanium phthalocyanine | Kazushi Iuchi, Hajime Miyazaki, Hideyuki Takai | 1996-06-25 |
| 5466550 | Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same | Tetsuro Kanemaru, Hideyuki Takai, Kazushi Iuchi | 1995-11-14 |
| 5432278 | Process for producing crystalline oxytitanium phthalocyanine | Hideyuki Takai, Hajime Miyazaki, Tetsuro Kanemaru, Kazushi Iuchi | 1995-07-11 |
| 5246807 | Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same | Tetsuro Kanemaru, Hideyuki Takai, Shinya Mayama, Masato Tanaka | 1993-09-21 |
| 5206826 | Floating-point division cell | Junji Mori, Masato Nagamatsu, Yoshihisa Kondo, Nobuhiro Ide, Takeshi Yoshida | 1993-04-27 |
| 5194354 | Low crystalline oxytitanium phthalocyanine, process for producing crystalline oxytitanium phthalocyanines using the same, oxytitanium phthalocyanine of a novel crystal form and electrophotographic photosensitive member using the same | Hideyuki Takai, Kazushi Iuchi, Hajime Miyazaki | 1993-03-16 |
| 5132197 | Oxytitanium phthalocyanine, process for producing same and electrophotosensitive member using same | Kazushi Iuchi, Hideyuki Takai, Hajime Miyazaki | 1992-07-21 |
| 4958591 | Apparatus for forming a functional deposited film by means of plasma chemical vapor deposition | — | 1990-09-25 |
| 4931371 | Electrophotographic photosensitive member | Masakazu Matsumoto, Shozo Ishikawa, Wataru Ando, Toshihiro Kikuchi | 1990-06-05 |