Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696852 | Image signal processing apparatus | Masaaki Kanashiki | 1997-12-09 |
| 5690772 | Method for mass-producing eccentric Fresnel lens sheets | Hideaki Mitsutake, Katsumi Kurematsu, Haruyuki Yanagi | 1997-11-25 |
| 5631750 | Scattering type liquid crystal device | Hidetoshi Suzuki, Katsumi Kurematsu, Kazuo Yoshinaga, Hideaki Mitsutake | 1997-05-20 |