Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321169 | Cyclohexane derivatives | Yasuyuki Tanaka, Haruyoshi Takatsu, Kiyohumi Takeuchi | 1994-06-14 |
| 5266235 | Phenylbicyclohexanol ester derivative | Haruyoshi Takatsu, Kiyofumi Takeuchi | 1993-11-30 |
| 5152920 | Phenylbicyclohexanol ester derivative | Haruyoshi Takatsu, Kiyofumi Takeuchi | 1992-10-06 |
| 4964616 | Tricyclic cyclohexenyl cyclohexane derivative | Yasuyuki Tanaka, Kiyofumi Takeuchi | 1990-10-23 |
| 4946986 | Cyclohexene derivatives | Yasuyuki Tanaka, Haruyoshi Takatsu, Kiyohumi Takeuchi | 1990-08-07 |
| 4814523 | Nematic liquid crystal compound of four ring systems | Yasuyuki Tanaka, Haruyoshi Takatsu, Kiyohumi Takeuchi | 1989-03-21 |
| 4788363 | Nematic methyltolans | Haruyoshi Takatsu, Kunihiko Kotani | 1988-11-29 |