Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6735559 | Electronic dictionary | — | 2004-05-11 |
| 5323143 | Liquid crystal panel and liquid crystal display device | Koji Naradate | 1994-06-21 |
| 4853682 | Data stored display device | Kazuhiro Asano, Yosuke Yoshida, Yoichi Fujioka, Masao Ishizaki, Yasuo Sakami +1 more | 1989-08-01 |