Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691092 | Method for producing optical element | Masanobu Ninomiya, Takashi Morikawa, Takashi Uematsu | 1997-11-25 |
| 5679414 | Liquid crystal-polymer composite film, electro-optical element using the same, and process for producing electro-optical element | Masanobu Ninomiya | 1997-10-21 |
| 5670083 | Optical element and process for producing the same | Masanobu Ninomiya, Takashi Uematsu, Takashi Morikawa | 1997-09-23 |
| 5671211 | Data recording medium | Takashi Morikawa, Masanobu Ninomiya, Takashi Uematsu | 1997-09-23 |
| 5654046 | Optical element | Masanobu Ninomiya, Takashi Morikawa, Takashi Uematsu | 1997-08-05 |
| 5644416 | Light modulation device and method of light modulation using the same | Takashi Morikawa | 1997-07-01 |
| 5620781 | Erasable display medium | Akinori Inoue | 1997-04-15 |