Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839129 | Process for producing biaxially stretched polyparaphenylene sulfide film | Toshiya Mizuno, Satoru Matsunaga | 1989-06-13 |
| 4775571 | Biaxially stretched polyparaphenylene sulfide film and process for producing the same | Toshiya Mizuno, Satoru Matsunaga | 1988-10-04 |
| 4774298 | Process for producing biaxially oriented paraphenylene sulfide block copolymer film | Toshiya Mizuno, Takao Ichii, Yo Iizuka | 1988-09-27 |
| 4580981 | Fluorine-containing monomer and process for producing the same | Nobuo Bannai, Shyoei Hirayama | 1986-04-08 |
| 4579881 | Soft material for lining a denture base | Eiichi Masuhara, Iwao Hayakawa, Nobuo Bannai | 1986-04-01 |