Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967734 | Valve device for fuel tank | Tsuyoshi Kato | 2021-04-06 |
| 10913650 | Valve device for fuel tank | Mingliang HE, Yousuke Washio | 2021-02-09 |
| 9783046 | Valve device for fuel tank | — | 2017-10-10 |
| 9518671 | Valve device for fuel tank | — | 2016-12-13 |
| 9212774 | Connector for fuel tank | Toshio Hattori | 2015-12-15 |