Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860412 | Image forming apparatus | Naonori Kayama, Shotaro Yoshimura | 2010-12-28 |
| 7526244 | Image forming apparatus | Naonori Kayama, Shotaro Yoshimura | 2009-04-28 |
| 7212751 | Image forming apparatus | Naonori Kayama, Shotaro Yoshimura | 2007-05-01 |
| 7032900 | Document feeding apparatus, image reading apparatus and image forming apparatus | Kazushi Nishikata, Makoto Izumi | 2006-04-25 |
| 6877742 | Document feeding apparatus, image reading apparatus and image forming apparatus | Kazushi Nishikata, Makoto Izumi | 2005-04-12 |
| 6179287 | Sheet stacking apparatus with stacking and retaining tray | Tomoyuki Watanabe | 2001-01-30 |
| 6040648 | Spindle motor and rotator device | Naoki Kawawada, Isamu Takehara, Tadao Iwaki, Takashi Ishida, Shinichi Hayashizaki +2 more | 2000-03-21 |
| 5772197 | Sheet post-processing apparatus and image forming apparatus using same | Kazuhiro Aoki, Takeshi Yamada, Minoru Kawanishi | 1998-06-30 |
| 5651540 | Sheet supply device with stacking reference guide | Yoshiaki Watanabe, Takao Sameshima, Tomoyuki Araki, Ryukichi Inoue, Kazuhide Kudo +1 more | 1997-07-29 |
| 5435539 | Driving force transmitting apparatus | — | 1995-07-25 |
| 5280331 | Image forming apparatus with both-surface frame including a retractable re-feeding path unit | — | 1994-01-18 |
| 5235381 | Rotation controlling apparatus | Kazuhide Kudo | 1993-08-10 |
| 5001499 | Light scanning apparatus and image forming apparatus utilizing same | Tsuyoshi Waragai, Toshifumi Moritani | 1991-03-19 |