Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875063 | Electrostatic recording apparatus | Hideaki Mochimaru, Hajime Kanda, Nobuhiro Makita, Yoshiaki Tanaka, Takahiro Yagisita +12 more | 1989-10-17 |
| 4814816 | Developing device | — | 1989-03-21 |