Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756654 | Process for manufacturing polyarylene sulfide | Kiyoshi Sase, Kohji Namiki | 1998-05-26 |
| 4749775 | Novel polyester polymers | Tatsuya Tomioka, Shigeru Murakami, Kenkichi Takahashi | 1988-06-07 |