Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914071 | Difluoroethylene compounds and liquid crystal compositions containing them | Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh, Katsutoshi Machida | 1999-06-22 |
| 5663463 | Difluoroethylene compounds and liquid crystal compositions containing them | Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh, Katsutoshi Machida | 1997-09-02 |
| 5516949 | Difluoroethylene compounds and liquid crystal compositions containing them | Osamu Yokokouji, Takashi Miyajima, Hidemasa Koh, Katsutoshi Machida | 1996-05-14 |