Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260407 | Polyimide film and preparation process of the film | Masumi Saruwatari, Yasuhiko Ohta, Yasuhiro Fujii, Shoichi Tsuji, Shinobu Moriya | 1993-11-09 |
| 5112557 | Process for preparing a polyimide molded form | Masumi Saruwatari, Yasuhiko Ohta, Yasuhiro Fujii | 1992-05-12 |
| 5037587 | Preparation process of polyimide film | Masumi Saruwatari, Yasuhiko Ohta, Yasuhiro Fujii, Shoichi Tsuji, Shinobu Moriya | 1991-08-06 |