Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032523 | Preparation of optically active esters | Masaki Amano, Haruhiko Toda, Toshiyuki Koyagi | 1991-07-16 |
| 4968539 | Liquid crystal membrane | Takao Aoyagi, Shuji Sato, Iwao Nozawa, Yousuke Suzuki | 1990-11-06 |
| 4885159 | Hiar cosmetic composition | Miyuki Miyake, Haruhiko Toda | 1989-12-05 |