Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5754929 | Development apparatus | Makoto Nonomura, Tatsuya Tada, Takeshi Yamamoto | 1998-05-19 |
| 5523533 | Developing device which restricts carrier using developing agent regulating rotary member | Tatsuya Tada | 1996-06-04 |
| 5517286 | Developing apparatus | Tatsuya Tada | 1996-05-14 |
| 5512406 | Toners of different size for electrophotography | Kenichi Takeda, Tatsuya Tada, Nobuyuki Itoh, Masao Nakano, Kazuhisa Kemmochi | 1996-04-30 |