Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796561 | Electrophotographic developing device having a shaped doctor board | Yasuo Takano, Hiroyoshi Tokoro, Junji Kobayashi, Masato Yamada, Kensei Hosoya | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796561 | Electrophotographic developing device having a shaped doctor board | Yasuo Takano, Hiroyoshi Tokoro, Junji Kobayashi, Masato Yamada, Kensei Hosoya | 1989-01-10 |