Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816322 | Cemented lens group | Tetsuya Abe | 2004-11-09 |
| 6801293 | Method for manufacturing an in-plane electric field mode liquid crystal element | Kazuhiro Nishiyama, Junko Asayama, Yukio Tanaka, Akio Takimoto, Kazuo Inoue +6 more | 2004-10-05 |
| 6791566 | Image display device | Yasunori Kuratomi, Junko Asayama, Akifumi Ogiwara, Tsuyoshi Uemura | 2004-09-14 |
| 6690440 | Liquid crystal element and manufacturing method thereof | Kazuhiro Nishiyama, Yukio Tanaka, Akio Takimoto | 2004-02-10 |