Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097287 | Image forming apparatus | Yoshiharu Tsujimoto, Kunio Ohashi, Eiichi Kido | 1992-03-17 |
| 4958197 | Cleaning blade with a surface active antistatic agent | Hiroshi Kinashi, Itaru Kawabata, Yoshiharu Tsujimoto, Shinya Gotoh, Masayoshi Nawa | 1990-09-18 |
| 4811686 | Developing device of an electrophotographic machine | — | 1989-03-14 |