Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8636417 | Wheel support structure for motorcycle | Kouichi Kakuda, Hirokazu Yajima, Takashi Fujioka | 2014-01-28 |
| 7276012 | Radial needle-like roller bearing and pinion shaft | Yoichi Matsumoto, Koichi Yamamoto, Seigou Urakami | 2007-10-02 |