Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914071 | Difluoroethylene compounds and liquid crystal compositions containing them | Seiji Shinya, Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh | 1999-06-22 |
| 5663463 | Difluoroethylene compounds and liquid crystal compositions containing them | Seiji Shinya, Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh | 1997-09-02 |
| 5516949 | Difluoroethylene compounds and liquid crystal compositions containing them | Seiji Shinya, Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh | 1996-05-14 |
| 5380461 | Trans-dihalogenostilbene compounds and liquid crystal electro-optical devices using them | Kikumasa Sato, Seiichi Inoue, Jun Ishihara | 1995-01-10 |
| 4731322 | Light-sensitive silver halide photographic material for X-ray photography | Akio Suzuki, Masatoshi Iwata, Chika Honda | 1988-03-15 |
| 4639417 | Silver halide X-ray photosensitive material | Chika Honda, Akio Suzuki, Masatoshi Iwata | 1987-01-27 |