Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8357737 | Polyarylene sulfide composition | Yasumi Tanaka | 2013-01-22 |
| 5239054 | Treatment of polyarylene sulfide resins with zinc compound | Toshikazu Kato, Hiroshi Inoue | 1993-08-24 |