Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947346 | Polyarylene sulfide resin, method for producing same, poly(arylene sulfonium salt), and method for producing poly(arylene sulfonium salt) | Hajime Watanabe, Satoshi Ogawa, Toshikazu Takata | 2021-03-16 |
| 10577464 | Polyarylene sulfide resin, method for producing same, poly(arylene sulfonium salt), and method for producing poly(arylene sulfonium salt) | Hajime Watanabe, Satoshi Ogawa, Toshikazu Takata | 2020-03-03 |