Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8858142 | Earth bolt | Nobuyoshi Suzuki, Mitsunari Ono | 2014-10-14 |
| 8276804 | Manufacturing method of fuel tank, and fuel tank | Yasuo Takahashi, Toshinori Mizuguchi, Hirohumi Kondo, Shinji Shiokawa, Yukikazu Takahashi | 2012-10-02 |
| 7367101 | Filler pipe | Yukikazu Takahashi | 2008-05-06 |