Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739267 | Process for isolation of isobutylene polymer | Hiroshi Fujisawa, Yoshikuni Deguchi, Kouji Noda, Masakazu Isurugi, Masanobu Tamura +2 more | 1998-04-14 |
| 5300619 | Polyimide resin film and method of making said film | Koji Okada, Yoshihide Ohnari, Toshinori Mizuguchi | 1994-04-05 |