Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796458 | Element division liquid crystal display device and its manufacturing method | Yoshio Koike, Tsuyoshi Kamada, Noriaki Furukawa, Shigeru Masuda, Satoshi Murata +5 more | 1998-08-18 |
| 5745206 | Liquid crystal display panel with alignment division and smaller twist angle | Yoshio Koike, Katsufumi Ohmuro, Tsuyoshi Kamada | 1998-04-28 |
| 5629056 | Liquid crystal display panel and process for producing the same | Yoshio Koike, Tsuyoshi Kamada, Noriaki Furukawa, Shigeru Masuda, Satoshi Murata +6 more | 1997-05-13 |
| 5473455 | Domain divided liquid crystal display device with particular pretilt angles and directions in each domain | Yoshio Koike, Kenji Okamoto, Seiji Tanuma, Tsuyoshi Kamada, Yoshiro Katayama +3 more | 1995-12-05 |