Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697888 | Endoscope apparatus having valve device for supplying water and gas | Norio Kobayashi | 1997-12-16 |
| 5680254 | Lens for reading an original image | Takeshi Ueda, Naoki Miyatake, Kiichiro Nishina, Noriyuki Iwata | 1997-10-21 |
| 5619519 | Semiconductor laser device | Hiroki Hamada, Shoji Honda, Masayuki Shono | 1997-04-08 |