Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982049 | Polyarylene sulfide resin and manufacturing method therefor, poly(arylene sulfonium salt) and manufacturing method therefor, and sulfoxide | Takashi Furusawa, Satoshi Ogawa, Toshikazu Takata | 2021-04-20 |
| 10947346 | Polyarylene sulfide resin, method for producing same, poly(arylene sulfonium salt), and method for producing poly(arylene sulfonium salt) | Shun Araki, Satoshi Ogawa, Toshikazu Takata | 2021-03-16 |
| 10935113 | Multi-stage planetary roller power transmission device | Yuichi Matsumoto | 2021-03-02 |
| 10900553 | Planetary power transmission device | Yuichi Matsumoto | 2021-01-26 |
| 10904422 | Apparatus and method for controlling a plurality of slave communication apparatuses based on state information | — | 2021-01-26 |