Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008067 | Bicycle operating device | Takafumi Katsura, Kensuke Tagaya | 2021-05-18 |
| 10279867 | Bicycle operating device | Takafumi Katsura, Kensuke Tagaya | 2019-05-07 |
| 9821884 | Bicycle operating device | Takafumi Katsura | 2017-11-21 |
| 8315010 | Spindle motor for disk drive with magnetic member and yoke fixed by adhesive agent | Keita Hamakawa, Daisuke Adachi, Takayuki Iwase | 2012-11-20 |