Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258296 | Fluorine-substituted compounds and ferrielectric liquid-crystal composition containing the same | Masahiro Johno, Yuki Motoyama, Takahiro Matsumoto, Tomoyuki Yui | 2001-07-10 |
| 6103517 | Process for the production of an optically active alcohol and a novel optically active alcohol | Takakiyo Mine, Tomoyuki Yui, Masahiro Johno | 2000-08-15 |
| 6018070 | Two-rings-containing phenyl ester compound and anti-perroelectric liquid crystal composition containing the same | Maki Ito, Tomoyuki Yui, Masahiro Johno, Teruyo Tomiyama, Yuki Motoyama | 2000-01-25 |
| 6002042 | Liquid crystal compound | Takakiyo Mine, Tomoyuki Yui, Masahiro Johno, Yuki Motoyama | 1999-12-14 |
| 5985172 | Racemic compound and anti-ferroelectric liquid crystal composition containing the compound | Yuki Motoyama, Tomoyuki Yui, Masahiro Johno | 1999-11-16 |
| 5976409 | Swallow-tail-shaped liquid crystal compound | Masahiro Johno, Tomoyuki Yui, Takahiro Matsumoto | 1999-11-02 |
| 5968413 | Anti-ferroelectric liquid crystal compounds | Takakiyo Mine, Tomoyuki Yui, Masahiro Johno | 1999-10-19 |
| 5951914 | Racemic compound and anti-ferroelectric liquid crystal composition | Takahiro Matsumoto, Tomoyuki Yui, Masahiro Johno | 1999-09-14 |
| 5939586 | Process for the production of intermediate for liquid crystal compound | Tomoyuki Yui | 1999-08-17 |
| 5840209 | Optically active compound, liquid crystal compositions containing the optically active compound, and liquid crystal display device | Tomoyuki Yui, Masahiro Johno, Seiji Adachi, Yuki Motoyama | 1998-11-24 |
| 5728864 | Liquid crystal compound having ferrielectric phase and liquid crystal composition | Yuki Motoyama, Tomoyuki Yui, Masahiro Johno, Maki Ito, Takahiro Matsumoto | 1998-03-17 |
| 5723069 | Anti-ferroelectric liquid crystal compound and anti-ferroelectric liquid crystal composition | Tomoyuki Yui, Masahiro Johno, Teruyo Tomiyama | 1998-03-03 |
| 5660762 | Two-rings-containing phenyl ester compound and anti-ferroelectric liquid crystal composition containing the same | Maki Ito, Tomoyuki Yui, Masahiro Johno, Teruyo Tomiyama, Yuki Motoyama | 1997-08-26 |
| 5482651 | Dioxane type liquid crystal substance | Tomoyuki Yui, Yoshihiro Gocho, Takahiro Matsumoto | 1996-01-09 |
| 5364560 | Liquid crystal compound and liquid crystal display device | Masamichi Mizukami, Tomoyuki Yui, Masahiro Johno, Yoshihisa Arai | 1994-11-15 |
| 5275757 | Liquid crystal compounds and liquid crystal display devices | Tomoyuki Yui, Takahiro Matsumoto | 1994-01-04 |
| 5264150 | Optically active alcohol, process for producing same and liquid crystal compound using same | Tomoyuki Yui, Masahiro Johno, Yoshihisa Arai | 1993-11-23 |