Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976791 | Bearing apparatus for a bicycle hub | Takuji Tatsumi | 2005-12-20 |
| 6886894 | Bicycle hub axle | Nobukatsu Hara, Takuji Tatsumi | 2005-05-03 |
| 6868752 | Assisting apparatus for changing speeds in a bicycle transmission | Toshio Tetsuka, Koshi Tabe, Tetsuya Hino, Etsuyoshi Watarai, Satoshi Shahana | 2005-03-22 |
| 6866604 | Multiple level sprocket support for a bicycle | Kenji Kamada | 2005-03-15 |