Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605299 | Bicycle control cable | Kenji Ose, Takamoto ASAKAWA | 2020-03-31 |
| 9829035 | Bicycle control cable | Kenji Ose, Takamoto ASAKAWA, Osamu Kariyama, Yoshimitsu Miki, Tooru Iwai | 2017-11-28 |
| 8904903 | Sliding cable and control cable | Kenji Ose, Takamoto ASAKAWA, Shoichi Tsukada, Yoshiyuki Nagai, Koji Nishiya | 2014-12-09 |
| 7758250 | Bicycle hub | Takanori Kanehisa | 2010-07-20 |
| 7461904 | Bicycle hub sealing structure | Takanori Kanehisa | 2008-12-09 |
| 7413350 | Bicycle hub | Takanori Kanehisa | 2008-08-19 |
| 7360952 | Bicycle hub | Takanori Kanehisa | 2008-04-22 |