Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091028 | Fuel supply port device | — | 2021-08-17 |
| 10913349 | Fuel filler port device | — | 2021-02-09 |
| 10766359 | Housing connection for fuel filler port device | Takatsugu Hirose, Shunpei Nabeya | 2020-09-08 |
| 10759271 | Fuel filling device | Takatsugu Hirose | 2020-09-01 |
| 10500948 | Fuel filling device | Takatsugu Hirose | 2019-12-10 |
| 10017050 | Valve device | — | 2018-07-10 |
| 8173013 | Fuel filter | Hiroji Sato, Yasushi Ueki | 2012-05-08 |
| 8141736 | Filler cap tether | Ryo Takahashi, Shelley Ross Edward | 2012-03-27 |
| 8137546 | Fuel filter device | — | 2012-03-20 |