Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185097 | Polymeric liquid-crystalline compound, liquid-crystal composition containing it, and liquid-crystal drive | Kazuo Yoshinaga, Koichi Sato | 1993-02-09 |
| 5140447 | Display medium having a colored polymer liquid crystal layer | Shuzo Kaneko, Kazuo Isaka, Akihiro Mouri, Kazuo Yoshinaga, Toshikazu Ohnishi +2 more | 1992-08-18 |
| 5059000 | Image forming medium and image forming apparatus using same | Shuzo Kaneko, Akihiro Mouri, Kazuo Isaka, Kazuo Yoshinaga, Toshikazu Ohnishi +2 more | 1991-10-22 |
| 5038166 | Optical image recording apparatus | Kazuo Isaka, Shuzo Kaneko, Akihiro Mouri, Kazuo Yoshinaga, Toshikazu Ohnishi +2 more | 1991-08-06 |
| 5011623 | Nonlinear optical material and nonlinear optical device | Kazuo Yoshinaga, Takashi Kai, Koichi Egara, Hideaki Mitsutake, Koichi Sato +1 more | 1991-04-30 |
| 4965591 | Recording with polymer liquid crystal recording medium | Yutaka Kurabayashi, Toshikazu Ohnishi, Kazuo Yoshinaga, Akihiro Mouri, Kazuo Isaka +2 more | 1990-10-23 |
| 4816376 | Method for forming optical pattern in porous glass | — | 1989-03-28 |