Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247623 | In-tank valve | Hideto Hiramoto, Narihiro Takagi, Koichi Takaku | 2019-04-02 |
| 8973892 | Locking mechanism for valve device | Yukinobu Sakata, Takahiro Sasaki, Takuya Wakabayashi | 2015-03-10 |
| 8820706 | Valve device | Takuya Wakabayashi, Takuma Kanazawa | 2014-09-02 |