Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948871 | Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby | Shinsuke Fukuoka, Tetsuro Dozono | 1990-08-14 |
| 4587056 | Process for producing an aliphatic isocyanate | Shinsuke Fukuoka | 1986-05-06 |
| 4552974 | Process for producing diphenylmethane dicarbamates | Shinsuke Fukuoka | 1985-11-12 |
| 4547322 | Method for manufacture of diphenylmethane diisocyanates | Shinsuke Fukuoka, Masazumi Chono, Masashi Kohno | 1985-10-15 |