Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708167 | Method for the preparation of an N-vinyl compound | Yoshihiro Honma, Shozo Tanaka, Mitsuyoshi Oshima, Soji Tanioka | 1998-01-13 |
| 5608057 | N-(alpha-acyloxyethyl) compound and method for the preparation thereof | Yoshihiro Honma, Shozo Tanaka, Mitsuyoshi Oshima, Soji Tanioka | 1997-03-04 |
| 4661208 | Method for dehydrating distillation of an aqueous solution of carboxylic acid | Yoshihiro Honma, Shozo Tanaka | 1987-04-28 |
| 4425277 | Method for the preparation of alkenyl esters of carboxylic acids | Shozo Tanaka, Yoshihiro Honma | 1984-01-10 |