Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6983116 | Image forming apparatus having a horizontal optical path | — | 2006-01-03 |
| 6947690 | Developer supply container | Fumio Tazawa, Yusuke Yamada | 2005-09-20 |
| 6328303 | Image forming apparatus with built-in surface reverse path | — | 2001-12-11 |
| 5734957 | Image forming apparatus with toner re-use feature | Hiroshi Ogawa | 1998-03-31 |
| 5455666 | Developer extracting apparatus and image forming apparatus using it | Hironobu Saito, Masanari Shirai | 1995-10-03 |
| 5272352 | Retrieval system | Katsuhiko Okitsu | 1993-12-21 |
| 5153636 | Reader printer | — | 1992-10-06 |
| 4947213 | Projection copying apparatus | Shinji Murata, Kazuhiko Onuki, Kazuhide Sugiyama | 1990-08-07 |
| 4881099 | Reader printer and image recording apparatus | Kazuhiko Onuki | 1989-11-14 |
| 4879572 | Reader-printer | Kazuhiko Onuki, Masahiko Ito, Shinji Murata | 1989-11-07 |
| 4800413 | Reader printer | Masahiko Ito, Shinji Murata, Kazuhiko Onuki | 1989-01-24 |
| 4663573 | Web feeding apparatus with web slowdown | Hitoshi Yanagawa | 1987-05-05 |
| 4616126 | Information retrieval system | Hitoshi Yanagawa, Yasutoshi Sugita, Satoshi Ono, Tomoo Tsunenari | 1986-10-07 |
| 4566654 | Web transport device | — | 1986-01-28 |