Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9244377 | Developer roller, and image forming apparatus including the developer roller | — | 2016-01-26 |
| 5103765 | Developing device with a toner leakage prevention member | Susumu Owada, Yutaka Miyasaka, Masayuki Enomoto | 1992-04-14 |
| 4506975 | Cleaning device | Shigeru Inowa, Kiyoaki Kawamoto | 1985-03-26 |
| 4463284 | Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus | Akihiko Tamura, Kiyoaki Kawamoto, Haruo Iwahashi | 1984-07-31 |