Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688800 | Condensed pyrimidine derivative | Toru Haneda, Yoshihiko Kotake, Norihiro Ueda, Kyosuke Kitoh | 1997-11-18 |
| 5684503 | Method of driving a liquid crystal display device | Yuzuru Sato, Akira Inoue, Takaaki Tanaka, Kenichi Momose | 1997-11-04 |
| 5623509 | Semiconductor laser and light-sensing device using the same | Hideaki Iwano, Osamu Yokoyama | 1997-04-22 |
| 5594464 | Liquid crystal display device having two metastable states and driving method therefor | Takaaki Tanaka, Yuzuru Sato | 1997-01-14 |