Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913797 | Decahydronaphthalene derivative | Shinji Ogawa, Hiroyuki Ohnishi, Yutaka Nagashima, Sadao Takehara, Haruyoshi Takatsu +4 more | 2005-07-05 |
| 6746728 | Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same | Tetsuo Kusumoto, Yoshitaka Saito, Yutaka Nagashima, Sadao Takehara, Haruyoshi Takatsu +3 more | 2004-06-08 |
| 6468607 | Naphthalene derivative and liquid crystal composition comprising the same | Sadao Takehara, Masashi Osawa, Haruyoshi Takatsu | 2002-10-22 |
| 6010642 | Azine derivative, process for the preparation thereof, nematic liquid crystal composition and liquid crystal display system comprising same | Haruyoshi Takatsu, Sadao Takehara, Kiyofumi Takeuchi, Norie Osawa, Masashi Osawa +2 more | 2000-01-04 |
| 5295302 | Method of manufacturing an aluminum heat exchanger | Toru Takai, Toshio Koshizuka, Tutomu Sunaga | 1994-03-22 |