Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912261 | Stable isopropenyl acetophenone solutions | — | 1990-03-27 |
| 4894432 | Polycarbonate polymer from tetra arylene triphenol | Kenichi Mizuno, Hajime Oyoshi | 1990-01-16 |
| 4778936 | Triphenol compound | Kenichi Mizuno, Hajime Oyoshi | 1988-10-18 |