Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328641 | Liquid crystal compound | Yoshihiko Aihara, Tadaaki Isozaki, Hioyuki Mogamiya, Yuvraj S. Negi | 1994-07-12 |
| 5310500 | Liquid crystal compounds | Yoshihiko Aihara, Tadaaki Isozaki, Noriko Yamakawa | 1994-05-10 |