Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174458 | Tetracyclic compound having lateral halogen substituent and liquid crystal composition comprising the same | Tsugumichi Ando, Hiroyuki Takeuchi, Shuichi Matsui, Kazutoshi Miyazawa, Norihisa Hachiya +1 more | 2001-01-16 |