Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821880 | Bicycle rim brake | Tatsuya Matsushita, Masahiro Nakakura, Shinya Hirotomi | 2017-11-21 |
| 8813920 | Bicycle brake arm | Takefumi Terada, Shinya Hirotomi, Tatsuya Matsushita, Kazuhito Minami | 2014-08-26 |
| 4442953 | Apparatus for supplying fluid of preset quantity | Yoshikazu Miyamoto, Wasaburo Tanida | 1984-04-17 |