Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260407 | Polyimide film and preparation process of the film | Masumi Saruwatari, Yasuhiro Fujii, Yasuko Honji, Shoichi Tsuji, Shinobu Moriya | 1993-11-09 |
| 5242648 | Method for preparing biaxially stretched polyether ether ketone film | Shuji Matsumura, Kazunari Okada, Masumi Saruwatari | 1993-09-07 |
| 5112557 | Process for preparing a polyimide molded form | Masumi Saruwatari, Yasuhiro Fujii, Yasuko Honji | 1992-05-12 |
| 5037587 | Preparation process of polyimide film | Masumi Saruwatari, Yasuhiro Fujii, Yasuko Honji, Shoichi Tsuji, Shinobu Moriya | 1991-08-06 |
| 4852635 | Method of electromagnetic stirring in continuous metal casting process | Toshiyasu Onishi, Kenzo Ayata, Hiroshi Takagi, Yasuo Suzuki, Takao Shiozawa +2 more | 1989-08-01 |