Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885246 | Optically active carbacyclin intermediates and processes for the preparation thereof | Masahiro Tsuji | 1989-12-05 |
| 4871869 | Optically active bicyclo[3.3.0]octane and processes for the preparation thereof | Masahiro Tsuji | 1989-10-03 |
| 4864056 | Optically active hydroxy esters | Shuji Senda, Yutaka Nakazono | 1989-09-05 |
| 4846603 | Set-up/down plural-span weir assembly made of flexible sheets | Yoshiomi Tsuji, Ichiro Maruyama, Souji Nishikawa | 1989-07-11 |
| 4835292 | Novel optically active alcohol | Shuji Senda, Yutaka Nakazono | 1989-05-30 |
| 4826818 | Proteinaceous emulsifier, process for preparing same and emulsion type cosmetic compositions containing same | Kazuyoshi Morita, Shizume Takemoto, Hisanao Nagasawa, Yasuhisa Ohtani, Masashi Matsui +1 more | 1989-05-02 |
| 4814468 | Optically active carbacyclin intermediates and processes for the preparation thereof | Masahiro Tsuji | 1989-03-21 |
| 4812669 | Harmonic suppressing device | Masatoshi Takeda, Kazuo Ikeda, Yoshiharu Tominaga | 1989-03-14 |