Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366458 | Image forming apparatus | Tetsuya Ishikawa, Toru Komatsu | 2008-04-29 |
| 7092663 | Image forming apparatus and image forming method | Kouki Takahashi, Ritsuo Fujii, Hiroshi Isokawa | 2006-08-15 |
| 7088941 | Image forming apparatus having a transfer-exposure device, and image forming method thereof | Kouki Takahashi | 2006-08-08 |
| 6768878 | Image forming method and image forming apparatus utilizing a control patch | Toru Komatsu, Toru Yamaguchi, Tetsuya Ishikawa | 2004-07-27 |
| 6728508 | Image forming apparatus with blade and brush cleaning section | Azusa Nakamura | 2004-04-27 |
| 6440626 | Image forming method and image forming apparatus | Toru Komatsu | 2002-08-27 |
| 6044245 | Electrostatic recording apparatus and cleaning blade | Kiyohari Nakagama, Naoki Watanabe, Sunao Kawada, Kan Miyake | 2000-03-28 |
| 5225304 | Positive-electrification toner | Hiroyuki Takagiwa, Kunio Akimoto, Tatsuya Nagase | 1993-07-06 |