Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885226 | Electrophotographic photosensitive sensor | Kazuyuki Gotoh, Kenichiro Wakisaka, Kazuhiko Honma, Takeo Fukatsu, Shoichi Nakano +1 more | 1989-12-05 |
| 4841328 | Electrostatic recording apparatus | Takeo Fukatsu, Shoichi Nakano, Yukinori Kuwano, Koji Minami, Masayuki Iwamoto | 1989-06-20 |