Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338859 | Rolling bearing | Hitoshi Nakamura, Hayato KAWAGUCHI, Toshiki Masuda | 2025-06-24 |
| 11125256 | Adhesive sheet-shaped member for airflow and travel vehicle using the same | — | 2021-09-21 |
| 9873479 | Hydraulic disc brake caliper with one way plumbing | Osamu Kariyama, Kenichi Kikuno | 2018-01-23 |
| 9840304 | Hydraulic brake actuation device | Kazuyuki Hirose | 2017-12-12 |
| 9142158 | Control of video signal power variations in self light emitting display device | Yuki Yokoyama, Yasuo Inoue | 2015-09-22 |
| 9057395 | One piece hydraulic disc brake caliper with one way plumbing | Takahiro Yamashita | 2015-06-16 |
| 8776966 | Hydraulic brake lever apparatus | Kazuyuki Hirose | 2014-07-15 |
| 8661934 | Bicycle brake lever | Tatsuya Matsuchita | 2014-03-04 |
| 8651254 | Apparatus for a disk brake | Etsuyoshi Watarai, Hisashi Matsui | 2014-02-18 |
| 8534428 | One piece hydraulic disc brake caliper with one way plumbing | Takahiro Yamashita | 2013-09-17 |
| 8479897 | Bolt for hydraulic disc brake caliper | Takahiro Yamashita | 2013-07-09 |
| 8448762 | Hydraulic brake lever apparatus | Kazuyuki Hirose | 2013-05-28 |
| 8375825 | Bicycle operating device | Kazuyuki Hirose | 2013-02-19 |
| 8365878 | Hydraulic disc brake caliper with one way plumbing | Osamu Kariyama, Kenichi Kikuno | 2013-02-05 |
| 8162354 | Twistable hydraulic brake hose unit | — | 2012-04-24 |
| 7757821 | Bicycle hydraulic brake actuation device | Toshio Tetsuka, Osamu Kariyama, Shinya Hirotomi | 2010-07-20 |
| 7654367 | Actuator unit for a hydraulic brake | Tatsuya Matsuchita | 2010-02-02 |
| 7540147 | Master cylinder lever for a hydraulic brake with dead-band adjustment mechanism | Etsuyoshi Watarai | 2009-06-02 |
| 7500545 | Reservoir apparatus for a bicycle brake lever device | Tatsuya Matsushita, Osamu Kariyama | 2009-03-10 |
| 7424938 | Bicycle disc brake rotor | — | 2008-09-16 |
| 7416060 | Bicycle disc brake rotor | — | 2008-08-26 |
| 7412829 | Hydraulic apparatus for a bicycle brake lever device | Tatsuya Matsushita, Osamu Kariyama, Toshiyuki Ueda, Kenichi Kikuno | 2008-08-19 |
| 7389642 | Hydraulic disc brake lever assembly | Etsuyoshi Watarai, Tatsuya Matsushita | 2008-06-24 |
| 7377367 | Hydraulic disc brake lever assembly | Tatsuya Matsushita | 2008-05-27 |
| 7308791 | Hydraulic disc brake lever assembly | Etsuyoshi Watarai, Tatsuya Matsushita | 2007-12-18 |