Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857469 | Process for preparing optically active mercapto compound | Satoru Ishikawa, Seiji Akiyama | 1989-08-15 |
| 4727030 | Preparation of porous polyvinyl alcohol gel containing an immobilized enzyme | Koji Murata, Suong-Hyu Hyon, Yoshito Ikada | 1988-02-23 |