Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396355 | Optically compensating film, optical compensator and liquid crystal display | Hiroshi Wada, Shinji Wada, Osamu Okumura, Kenji Hashimoto, Takashi Yamada | 1995-03-07 |
| 5343317 | Optically compensating film, optical compensator, and liquid crystal display incorporating the same | Hiroshi Wada, Shinji Wada, Osamu Okumura, Kenji Hashimoto, Takashi Yamada | 1994-08-30 |
| 5337174 | Optical compensator and liquid crystal display | Hiroshi Wada, Shinji Wada, Osamu Okumura, Kenji Hashimoto, Takashi Yamada | 1994-08-09 |
| 5051314 | Laminate for protecting optical recording layer | Kenji Hashimoto | 1991-09-24 |
| 4985285 | Liquid crystal display panel incorporating an optical phase shifting substrate | Kenji Hashimoto | 1991-01-15 |
| 4906498 | Flexible optical recording material in the shape of tape or floppy disk | Toshio Ishida | 1990-03-06 |
| 4802742 | Electrode plates for liquid crystal display panels | Toshio Ishida | 1989-02-07 |
| 4419399 | Transparent conductive film | Chiyoji Hitomi | 1983-12-06 |
| 4387133 | Laminated light-polarizing sheet | Chiyoji Hitomi | 1983-06-07 |
| 4230768 | Laminated light-polarizing sheet | Hiroyuki Hamada, Hajime Suzuki | 1980-10-28 |
| 4229498 | Light-polarizing film | Hajime Suzuki, Hiroyuki Hamada | 1980-10-21 |