Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355830 | Process for preparation of dicarboxylic acid monoesters | Kunihiko Sakano, Junji Fujii | 2002-03-12 |
| 6313321 | Process for preparing .beta.-hydroxy-.gamma.-butyrolactones and .beta.-(meth)acryloyloxy-.gamma.-butrolactones | Naoshi Murata, Kunihiko Sakano | 2001-11-06 |
| 6310222 | Production method of 5-phthalancarbonitrile compound, intermediate therefor and production method of the intermediate | Masami Igi | 2001-10-30 |
| 5773240 | Optically active .alpha.-substituted carboxylic acid derivatives and method for producing the same | Eiji Ozaki, Toshitaka Uragaki, Keiichi Sakashita, Yoshimasa Kobayashi, Akihiro Sakimae | 1998-06-30 |
| 5480580 | Optically active compound having a .delta.-valerolactone ring and liquid crystal composition containing same | Keiichi Sakashita, Yoshitaka Kageyama | 1996-01-02 |
| 5164113 | Optical active compound and liquid crystal composition | Keiichi Sakashita, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako, Kenji Mori +1 more | 1992-11-17 |
| 5149462 | Optically active compound | Keiichi Sakashita, Seiji Hayashi, Osamu Yamamoto | 1992-09-22 |
| 5124069 | Optically active substance and liquid crystal composition comprising same | Jun Nakauchi, Keiichi Sakashita, Seiji Hayashi, Yoshitaka Kageyama, Yoshihiro Sako | 1992-06-23 |