Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800778 | Process for producing optically active naphthalene derivative and optical resolver therefor | Isao Aoki, Mari Adachi, Toru Yamano, Naohiro Taya | 2004-10-05 |
| 5932601 | Oxazolidinedione derivatives, their production and use | Takashi Sohda, Hiroyuki Odaka, Yu Momose | 1999-08-03 |
| 5370821 | Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions | Koichi Matsumura, Yoshitaka Uesugi, Yuka Sudo, Katsumi Kondo, Teruo Kitamura | 1994-12-06 |
| 5328643 | Optically active compounds, liquid crystal composition containing said compounds, and liquid crystal optical modulator using said composition | Yuka Sudo, Katsumi Kondo, Teruo Kitamura, Koichi Matsumura, Yoshihiro Sugihara | 1994-07-12 |
| 5269965 | Optically active compounds, liquid crystal compositions comprising said compounds and liquid crystal optical modulators using said compositions | Koichi Matsumura, Yoshitaka Uesugi, Yuka Sudo, Katsumi Kondo, Teruo Kitamura | 1993-12-14 |
| 5232853 | Method for producing (2R,3S)-3-hydroxy-2-methylbutyrate by microbial reduction | Yoshio Sugiyama, Hiroyuki Miya | 1993-08-03 |
| 5215919 | Process for producing optically active 2-hydroxycycloalkanecarboxylic acid esters using microbially derived reductase | Hiroyuki Miya, Yoshio Sugiyama | 1993-06-01 |
| 5167863 | Optically active compound, liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition | Teruo Kitamura, Katsumi Kondo, Akio Mukoh, Koichi Matsumura, Yoshihiro Sugihara | 1992-12-01 |
| 5152919 | Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions | Teruo Kitamura, Katsumi Kondo, Yuka Sudo, Koichi Matsumura, Yoshihiro Sugihara | 1992-10-06 |
| 4818441 | Quinine derivatines | Isuke Imada, Shinji Terao, Mitsuru Shiraishi | 1989-04-04 |
| 4754026 | Conversion of uracil derivatives to cytosine derivatives | Kiyoharu Matsumoto, Masaaki Tsurushima | 1988-06-28 |
| 4689404 | Production of cytosine nucleosides | Kiyoharu Matsumoto, Masaaki Tsurushima | 1987-08-25 |
| 4558068 | Spirobenzofuranones and their use in treating peptic ulcers | Hirosada Sugihara, Masazumi Watanabe, Isuke Imada | 1985-12-10 |
| 4525361 | Aralkyl carboxylic acid compounds in compositions for potentiating immuno activity | Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe | 1985-06-25 |
| 4407757 | Aralkyl carboxylic acid compounds | Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe | 1983-10-04 |
| 4362740 | Spiro compounds, their production and use | Isuke Imada, Hirosada Sugihara | 1982-12-07 |
| 4342779 | 7-Acetylspirobenzofuranone compound | Hirosada Sugihara, Masazumi Watanabe, Isuke Imada | 1982-08-03 |
| 4330554 | Spirobenzofuranone compounds | Hirosada Sugihara, Masazumi Watanabe, Isuke Imada | 1982-05-18 |
| 4284644 | Spirobenzofuranone compounds | Hirosada Sugihara, Masazumi Watanabe, Isuke Imada | 1981-08-18 |
| 4271083 | 6-Hydroxy-1,4-benzoquinone compounds | Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe | 1981-06-02 |