Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699200 | Lens assembly which zooms by combined movement of plural barrels | Yoshifumi Harada, Daigo Yoshioka, Hiroaki Hasegawa, Yasuo Hawai | 1997-12-16 |
| 5652655 | Road surface discriminator and apparatus applying same | Takeshi Ishida, Junichi Takagi, Yasunobu Sakai | 1997-07-29 |