Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328125 | Measuring method of cylindrical body | Yasuhiro Kawai, Kyoichi Teramoto | 2008-02-05 |
| 6953647 | Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tomohiro Kimura, Shintetsu Go, Hideaki Nagasaka | 2005-10-11 |
| 6674523 | Pre-viewing inspection method for article and device therefor | Ryozo Fukuda, Kazuya TOKUDA, Kenji Muranaka, Shoshin Igarashi | 2004-01-06 |
| 6444384 | Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member | Itaru Yamazaki, Nobumichi Miki, Takao Soma, Hirotoshi Uesugi | 2002-09-03 |
| 6440631 | Process for producing electrophotographic photosensitive member | Takao Soma | 2002-08-27 |
| 6432603 | Process for producing electrophotographic photosensitive member | Tomohiro Kimura, Koichi Suzuki, Hideaki Nagasaka, Shigemori Tanaka, Yoshihiko Hyosu | 2002-08-13 |
| 6400916 | Process cartridge and electrophotographic apparatus | Shintetsu Go, Tomohiro Kimura, Hideaki Nagasaka | 2002-06-04 |
| 6040099 | Electrophotographic photosensitive material | Nobuyuki Hanami, Junichi Kishi, Takao Soma | 2000-03-21 |
| 5595845 | Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit | Tatsuo Maeda, Hideki Anayama, Hiroyuki Ohmori, Mayumi Kimura | 1997-01-21 |
| 5561015 | Electrophotographic photosensitive member having interlayer on cleaned support and process for production thereof | Akira Yoshida, Mutsuo Otaka, Koichi Sawada, Hideo Maruoka, Takao Soma | 1996-10-01 |
| 5229237 | Electrophotographic photosensitive member and process for production thereof comprising a disazo and trisazo pigment | Hisao Maruyama, Kazushige Nakamura | 1993-07-20 |
| 5202214 | Process of producing-electrophotographic photosensitive member | Hisao Maruyama, Shin Nagahara | 1993-04-13 |
| 5096755 | Packaging medium for electrophotographic photosensitive member | Masaru Nakagawa, Masaaki Hiro | 1992-03-17 |
| 4974964 | Apparatus for preparing electrophotographic photosensitive members | Toshiyuki Yoshihara, Tomohiro Kimura, Masaru Nakagawa, Masaaki Hiro | 1990-12-04 |
| 4962008 | Electrophotographic photosensitive member | Tomohiro Kimura | 1990-10-09 |
| 4932860 | Electrophotographic photosensitive member | Toshiyuki Yoshihara, Masaaki Hiro, Masaru Nakagawa, Fumio Sumino, Noboru Kashimura +2 more | 1990-06-12 |
| 4920021 | Electrophotographic photosensitive member | Tomohiro Kimura | 1990-04-24 |
| 4863823 | Electrophotographic member with the surface layer having a fluorine type resin powder and a fluorine type block polymer | Masaaki Hiro, Tomohiro Kimura, Toshiyuki Yoshihara, Masaru Nakagawa | 1989-09-05 |
| 4860898 | Packaging arrangement for electrophotographic photosensitive member | Masaaki Hiro, Masaru Nakagawa, Koji Yamazaki | 1989-08-29 |