Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689736 | Image observation apparatus | Shoichi Yamazaki | 1997-11-18 |
| 5648871 | Projection apparatus utilizing an anamorphic optical system | Hideo Yokota, Katsumi Azusawa | 1997-07-15 |
| 5633846 | Positioning device for optical disc apparatus | Takashi Yoshida, Fujio Tajima, Masamichi Ito, Yasuhiro Mii, Masato Soma +1 more | 1997-05-27 |