Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459431 | Method for producing polyacrylic acid (salt)-based water absorbent resin | Motohiro Imura, Katsuyuki Wada, Seiji Kato | 2022-10-04 |
| 11247636 | Vehicle electronic key system and in-vehicle device | — | 2022-02-15 |