Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6128065 | Ferrielectric liquid crystal compound | Takakiyo Mine, Tomoyuki Yui | 2000-10-03 |
| 6103517 | Process for the production of an optically active alcohol and a novel optically active alcohol | Takakiyo Mine, Hiroshi Mineta, Tomoyuki Yui | 2000-08-15 |
| 6056892 | Method for purifying liquid crystal | Yasue Yoshioka, Tomoyuki Yui, Takakiyo Mine | 2000-05-02 |
| 6056534 | Mold for shaping a skin sheet | — | 2000-05-02 |
| 6018070 | Two-rings-containing phenyl ester compound and anti-perroelectric liquid crystal composition containing the same | Maki Ito, Tomoyuki Yui, Teruyo Tomiyama, Hiroshi Mineta, Yuki Motoyama | 2000-01-25 |
| 6002042 | Liquid crystal compound | Takakiyo Mine, Tomoyuki Yui, Yuki Motoyama, Hiroshi Mineta | 1999-12-14 |
| 6001278 | Anti-ferroelectric liquid crystal composition | Takahiro Matsumoto, Tomoyuki Yui, Yuki Motoyama | 1999-12-14 |
| 5985172 | Racemic compound and anti-ferroelectric liquid crystal composition containing the compound | Yuki Motoyama, Hiroshi Mineta, Tomoyuki Yui | 1999-11-16 |
| 5980780 | Racemic compound and anti-ferroelectric liquid crystal composition containing the compound | Yuki Motoyama, Takahiro Matsumoto, Tomoyuki Yui | 1999-11-09 |
| 5976409 | Swallow-tail-shaped liquid crystal compound | Hiroshi Mineta, Tomoyuki Yui, Takahiro Matsumoto | 1999-11-02 |
| 5972243 | Ferrielectric liquid crystal compound | Takakiyo Mine, Tomoyuki Yui, Yasue Yoshioka | 1999-10-26 |
| 5968413 | Anti-ferroelectric liquid crystal compounds | Takakiyo Mine, Tomoyuki Yui, Hiroshi Mineta | 1999-10-19 |
| 5951914 | Racemic compound and anti-ferroelectric liquid crystal composition | Takahiro Matsumoto, Hiroshi Mineta, Tomoyuki Yui | 1999-09-14 |
| 5938973 | Swallow-tailed compound and ferrielectric liquid crystal composition containing the same | Yuki Motoyama, Tomoyuki Yui, Takahiro Matsumoto | 1999-08-17 |
| 5932162 | Method and device for molding powdered slush | — | 1999-08-03 |
| 5849341 | Seal structure of reservoir for powder slush molding apparatus | Yuzo Ushikubo | 1998-12-15 |
| 5840209 | Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device | Hiroshi Mineta, Tomoyuki Yui, Seiji Adachi, Yuki Motoyama | 1998-11-24 |
| 5728864 | Liquid crystal compound having ferrielectric phase and liquid crystal composition | Yuki Motoyama, Tomoyuki Yui, Maki Ito, Takahiro Matsumoto, Hiroshi Mineta | 1998-03-17 |
| 5723069 | Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition | Hiroshi Mineta, Tomoyuki Yui, Teruyo Tomiyama | 1998-03-03 |
| 5716544 | Phenyl ester compound and liquid crystal composition containing the same | Yuki Motoyama, Tomoyuki Yui, Takahiro Matsumoto, Teruyo Tomiyama | 1998-02-10 |
| 5660762 | Two-rings-containing phenyl ester compound and anti-ferroelectric liquid crystal composition containing the same | Maki Ito, Tomoyuki Yui, Teruyo Tomiyama, Hiroshi Mineta, Yuki Motoyama | 1997-08-26 |
| 5534190 | Anti-ferroelectric liquid crystal composition and liquid crystal display | Tomoyuki Yui, Takahiro Matsumoto, Yoshihisa Arai | 1996-07-09 |
| 5378396 | Liquid crystal compound and liquid crystal display device | Tomoyuki Yui, Toshio Watanabe, Yoshihisa Arai | 1995-01-03 |
| 5374375 | Liquid crystal compound and liquid crystal display device | Tomoyuki Yui, Toshio Watanabe, Masamichi Mizukami, Yoshihisa Arai | 1994-12-20 |
| 5367391 | Method for driving an antiferroelectric liquid crystal cell | Tomoyuki Yui | 1994-11-22 |