Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9873479 | Hydraulic disc brake caliper with one way plumbing | Shinichi Takizawa, Osamu Kariyama | 2018-01-23 |
| 8365878 | Hydraulic disc brake caliper with one way plumbing | Shinichi Takizawa, Osamu Kariyama | 2013-02-05 |
| 7412829 | Hydraulic apparatus for a bicycle brake lever device | Tatsuya Matsushita, Osamu Kariyama, Shinichi Takizawa, Toshiyuki Ueda | 2008-08-19 |