Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699199 | Zoom lens with hindering device | Michio Cho, Masashi Takamura | 1997-12-16 |
| 5608493 | Image forming apparatus capable of setting an operational mode by reading image of a predetermined format | Tomoki Tanaka, Hiroyuki Ataka | 1997-03-04 |