Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12030580 | Operating device for human-powered vehicle | Kohei Obuchi, Yu Kato, Kazuma Mori | 2024-07-09 |
| 12005991 | Brake caliper for a bicycle | Kazuya Kuwayama, Kazuki Koshiyama, Toyoto Shirai, Yusuke Hosomi | 2024-06-11 |
| 11618528 | Piston assembly for human-powered vehicle | Kohei Obuchi, Yasuyuki Komada | 2023-04-04 |
| 11572128 | Piston assembly for human-powered vehicle | Kohei Obuchi, Yasuyuki Komada | 2023-02-07 |
| 11325674 | Operating device for human-powered vehicle | Kohei Obuchi | 2022-05-10 |
| 11292552 | Piston assembly for human-powered vehicle | Kohei Obuchi, Yasuyuki Komada | 2022-04-05 |
| 10800480 | Hydraulic operating device | Yusuke Nishikawa, Takuma Sakai, Yoshimitsu Miki, Masahiro Nakakura | 2020-10-13 |
| 10502276 | Rotor cover | Etsuyoshi Watarai, Takashi Adachi, Yoshiaki Ando, Takafumi Nishino, Osamu Kariyama +1 more | 2019-12-10 |
| 10302930 | Optical apparatus for performing observations and measurements by using images of measured objects | — | 2019-05-28 |
| 10144484 | Bicycle hydraulic operating device | Osamu Kariyama, Tatsuya Matsushita, Takaaki Fujiwara | 2018-12-04 |
| 9963192 | Non-metallic bracket for a bicycle hydraulic component | Etsuyoshi Watarai, Osamu Kariyama | 2018-05-08 |
| 9903522 | Bicycle hydraulic hose cap and bicycle hydraulic hose assembly | Etsuyoshi Watarai, Osamu Kariyama, Shinya Hirotomi, Takahiro Yamashita, Masahiro Nakakura +1 more | 2018-02-27 |
| 9783180 | Banjo fitting including seal rupturing structure and hydraulic hose coupling assembly including same | Etsuyoshi Watarai, Osamu Kariyama, Masahiro Nakakura | 2017-10-10 |
| 8485924 | Bicycle chain guide | Yoshiaki Nanko | 2013-07-16 |
| 7914407 | Bicycle front derailleur assembly | Yoji Fukushima | 2011-03-29 |
| 7867118 | Bicycle front derailleur | Kazufumi Yamamoto, Yoshiaki Nankou | 2011-01-11 |
| 7806792 | Auxiliary bicycle shifting component | Hideki Ikemoto | 2010-10-05 |
| 7651424 | Bicycle front derailleur | Kazufumi Yamamoto, Yoshiaki Nankou | 2010-01-26 |
| 7438657 | Bicycle front derailleur | Etsuo Nakai | 2008-10-21 |
| 6505497 | Orientation-adjusting device | — | 2003-01-14 |
| 6487897 | Detector for surface texture measuring instrument | Kouichi Imamura | 2002-12-03 |
| 6446496 | Surface texture measuring instrument | Satoshi Ueda, Futoshi Doi | 2002-09-10 |
| 6425285 | Drive unit | Satoshi Ueda, Futoshi Doi | 2002-07-30 |
| 6397667 | Surface property measuring device | Satoshi Ueda, Tamenori Shirai, Shinya Sasaki | 2002-06-04 |
| 6164124 | Surface property measuring device | Tamenori Shirai | 2000-12-26 |