Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179575 | Valve device | — | 2024-12-31 |
| 12134314 | Fill-up restriction valve | Takuma KON | 2024-11-05 |
| 12090838 | Valve device for fuel tank | — | 2024-09-17 |
| 11932101 | Valve device | Kazuki Yajima | 2024-03-19 |
| 11845332 | Valve device | Kazuki Yajima | 2023-12-19 |
| 11733718 | Valve device | — | 2023-08-22 |
| 11135913 | Fuel tank valve device | — | 2021-10-05 |
| 11009147 | Valve device for fuel tank | — | 2021-05-18 |
| 10369882 | Valve case mounting structure | — | 2019-08-06 |
| 10267275 | Valve device for fuel tank | Kazunari Nakaya, Masato Shinozaki, Masaru Sawano | 2019-04-23 |
| 9981546 | Valve device for fuel tank | Kazunari Nakaya, Masato Shinozaki, Masaru Sawano | 2018-05-29 |
| 9903318 | Valve apparatus for fuel tank | — | 2018-02-27 |
| 9492765 | Valve unit | — | 2016-11-15 |
| 9045036 | Cap attaching structure | — | 2015-06-02 |