Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174573 | Tolan compound and liquid crystal composition containing the same | Kikuo Yamamoto, Katsuji Niino, Yumiko Sakamaki | 2001-01-16 |
| 5972244 | Tolan compound and liquid crystal composition containing the same | Kikuo Yamamoto, Katsuji Niino, Yumiko Sakamaki | 1999-10-26 |
| 5656198 | Tolan compound and liquid crystal composition containing the same | Yumiko Sakamaki, Katsuji Niino, Kikuo Yamamoto | 1997-08-12 |
| 5651919 | Benzyl ether derivative and composition containing the same | Yumiko Sakamaki, Hisato Sato | 1997-07-29 |
| 5364558 | Ester derivatives | Yumiko Sakamaki, Toshiro Yukinari | 1994-11-15 |
| 5342544 | Liquid crystal composition | Yumiko Sato, Toshiro Yukinari, Toshihiro Shibata, Masaki Kimura, Yukari Shinada | 1994-08-30 |
| 5342546 | 1,4-substituted dihydrobenzene derivatives | Hisato Sato, Yasunobu Tuji | 1994-08-30 |