Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10502337 | Solenoid valve | Tomoyoshi Koyama, Tomohiko Hatakeda, Satoshi Inoue | 2019-12-10 |
| 10260640 | Valve apparatus | Tomoyoshi Koyama, Hirotaka Otaki, Tomohiko Hatakeda, Satoshi Inoue | 2019-04-16 |
| 9874290 | Valve device | Takahide Kato, Takahiro Sasaki, Tomohiko Hatakeda, Satoshi Inoue | 2018-01-23 |