Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454099 | Wheel for vehicle | Tetsu Sano, Yoshinobu Sakashita, Kei Takagi | 2013-06-04 |
| 7895752 | Spoked wheel disk manufacturing method and spoked wheel | Tetsu Sano, Yoshinobu Sakashita, Kei Takagi | 2011-03-01 |