Issued Patents All Time
Showing 126–142 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7073251 | Disassembling tool for process cartridge | Toshiyuki Karakama, Toru Oguma, Akiyoshi Yokoi | 2006-07-11 |
| 6952544 | Method of reproducing process cartridge or developing apparatus | Toru Oguma, Akiyoshi Yokoi | 2005-10-04 |
| D508074 | Image forming apparatus | Yoshiyuki Batori, Takeshi Arimitsu, Masanari Morioka, Naoki Matsumaru, Hiroaki Sasaki | 2005-08-02 |
| 6832057 | Developing device, process cartridge, and electrophotographic image forming apparatus | Toru Oguma | 2004-12-14 |
| 6735405 | Method of remanufacturing process cartridge and developing device | Akiyoshi Yokoi, Toru Oguma, Ryuta Murakami | 2004-05-11 |
| D489753 | Image forming apparatus | Yoshiyuki Batori, Takeshi Arimitsu, Hiroaki Sasaki, Masanari Morioka | 2004-05-11 |
| 6606469 | Developing apparatus mounted on image forming apparatus | Kazushi Watanabe, Toru Oguma, Akiyoshi Yokoi | 2003-08-12 |
| 6497770 | Flux-containing compositions for brazing aluminum, films and brazing method thereby | Takashi Watsuji, Haruzou Katou, Ken Matsumura | 2002-12-24 |
| 6384548 | Horizontal deflection circuit | — | 2002-05-07 |
| 6326743 | Horizontal linearity correcting circuit | Junzo Watanabe, Hidetaka Honji | 2001-12-04 |
| 6324371 | Toner cartridge | Yoshitatsu Okiyama, Shinichi Murakami | 2001-11-27 |
| 6266511 | Image recording apparatus | Shinichi Murakami, Fumiaki Yoshida | 2001-07-24 |
| 6222329 | Horizontal deflection circuit | Junzo Watanabe, Hidetaka Honji, Susumu Otaki | 2001-04-24 |
| 6222328 | Horizontal deflection circuit | Junzo Watanabe, Hidetaka Honji | 2001-04-24 |
| 6124686 | Horizontal deflection circuit | Junzo Watanabe, Ban Kawamura, Hidetaka Honji | 2000-09-26 |
| 6026270 | Medium transporting apparatus having attraction member | Yoshitatsu Okiyama, Fumiaki Yoshida | 2000-02-15 |
| 5991575 | Belt unit | Yoshitatsu Okiyama | 1999-11-23 |