Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11105274 | Exhaust valve device for vehicle | Toshiaki Ishii, Makoto Koyama, Naoki Tanaka | 2021-08-31 |
| 10975261 | Aqueous coating composition | Hironori Tonomura, Naoto Matsushima, Shuichi Nakahara | 2021-04-13 |
| 10913868 | Aqueous coating composition | Hironori Tonomura, Naoto Matsushima, Shuichi Nakahara | 2021-02-09 |