Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955209 | Thin-film electroluminescent device | Hideyuki Murata, Takahiro Fujiyama, Shogo SAITO, Tetsuo Tsutsui | 1999-09-21 |
| 5776365 | Carboxylate compounds, liquid crystal materials, liquid crystal compositions and liquid crystal elements | Yuuichirou Tatsuki, Shinichi Nishiyama, Junichi Kawabata, Chiho Tanaka | 1998-07-07 |
| 5725798 | Carboxylate compounds, liquid crystal materials liquid crystal compositions and liquid crystal elements | Yuuichirou Tatsuki, Shinichi Nishiyama, Junichi Kawabata, Chiho Tanaka | 1998-03-10 |
| 5445888 | Hydrazine compound, process for the preparation of the same, and nonlinear optical organic material | Tsuneaki Koike, Hideo Hama | 1995-08-29 |
| 5389287 | Antiferroelectric liquid crystal composite material, process for preparing the same, and liquid crystal element using the same | Shinichi Nishiyama, Mitsuko Nagai, Hideo Hama | 1995-02-14 |
| 5356561 | Carboxylate compounds, liquid crystal compositions and liquid crystal elements containing said compounds and method of optical modulation using said elements | Toyoji Shimizu, Shinichi Nishiyama, Nobuyuki Doi, Shoichi Miyakoshi, Katsuo Taniguchi +1 more | 1994-10-18 |
| 5352379 | Liquid crystal composition, liquid crystal element and process for the preparation of liquid crystal element | Shinichi Nishiyama, Hideo Hama, Yukio Miyachi | 1994-10-04 |
| 5294366 | Carboxylate compounds, liquid crystal compositions containing said compounds and liquid crystal element | Toyozi Shimizu, Hideo Yamaoka, Shinichi Nishiyama, Shoichi Miyakoshi, Nobuyuki Doi | 1994-03-15 |
| 5246622 | Liquid crystal racemic mixture, liquid crystal composition and liquid crystal element, process for manufacturing liquid crystal element, and uses of liquid crystal element | Toyoji Shimizu, Katsuo Taniguchi, Shinichi Nishiyama, Shoichi Miyakoshi, Nobuyuki Doi +1 more | 1993-09-21 |
| 5141668 | Naphthalene compound and liquid crystal composition containing the same | Shinichi Nishiyama, Hideo Yamaoka | 1992-08-25 |
| 5118586 | Photo-recording media and photo-recording method | Yukari Hattori, Junichi Yoshitake | 1992-06-02 |
| 5053164 | Substituted naphthalene compounds and liquid crystal compositions containing same | Shinichi Nishiyama, Hideo Yamaoka, Tohru Yamada | 1991-10-01 |
| 4943651 | Novel substitued naphthalene compounds and liquid crystal compositions containing same | Shinichi Nishiyama, Hideo Yamaoka, Tohru Yamada | 1990-07-24 |