Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024181 | Method for the development of an electrostatic latent image | Hisashi Shoji, Akihiko Tamura, Masahiko Itaya, Hiroshi Fuma | 1991-06-18 |
| 4908291 | Method of regulating the thickness of a developer layer containing magnetic carrier and toner particles | Hiroshi Fuma, Akihiko Tamura, Masahiko Itaya, Hisashi Shoji | 1990-03-13 |
| 4674860 | Image transfer device | Hiroshi Tokunaga, Naoki Aoki, Tatsufumi Kusuda | 1987-06-23 |
| 4669864 | Image forming apparatus | Hisashi Shoji, Satoshi Haneda, Seiichiro Hiratsuka, Hiroshi Fuma, Masahiko Itaya +2 more | 1987-06-02 |