Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825256 | Image recording device | Hitoshi Nakai, Takemi Yamamoto, Jun Sakai | 1989-04-25 |
| 4801932 | Display apparatus | Yoneharu Takubo, Yasutaka Horibe, Nobue Yamanishi, Hideyuki Okinaka | 1989-01-31 |