Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10427752 | Bicycle operating device | Kentaro Kosaka, Masahiro Nakakura | 2019-10-01 |
| 10343744 | Bicycle operating device | Kentaro Kosaka | 2019-07-09 |
| 10167044 | Non-metallic bracket | Yusuke Nishikawa | 2019-01-01 |
| 10118666 | Bicycle hydraulic device | Yusuke Nishikawa, Kentaro Kosaka | 2018-11-06 |
| 10071787 | Bicycle hydraulic device | Kentaro Kosaka, Takashi Ito | 2018-09-11 |
| 9821881 | Bicycle hydraulic operating device | Masahiro Nakakura | 2017-11-21 |
| 9415831 | Bicycle hydraulic operating device | Osamu Kariyama, Tatsuya Matsushita, Takashi Itou, Masahiro Nakakura | 2016-08-16 |
| 9321506 | Bicycle hydraulic operating device | Masahiro Nakakura | 2016-04-26 |
| 8307774 | Rowing boat footrest assembly | — | 2012-11-13 |
| 8141274 | Rowing shoe | Masahiro Ohkoshi, Satoshi Watanabe | 2012-03-27 |
| 8051794 | Rowing boat footrest assembly | Yasushi Nakamura | 2011-11-08 |
| 8015936 | Rowing boat footrest assembly | Atsushi Sakaue | 2011-09-13 |
| D636564 | Rowing shoe | Masahiro Ohkoshi, Satoshi Watanabe | 2011-04-26 |
| 7874885 | Rowing boat foot support assembly | Yasushi Nakamura, Takuji Tatsumi | 2011-01-25 |
| 7854302 | Apparatus for mounting a hub brake to a bicycle frame | Seiji Fukui, Keita Tanaka | 2010-12-21 |
| 7575106 | Bicycle wheel driving device | — | 2009-08-18 |
| 7568558 | Apparatus for mounting a hub brake to a bicycle frame | Seiji Fukui, Keita Tanaka | 2009-08-04 |
| 7552695 | Rowing boat footrest assembly | Yasushi Nakamura, Masahiro Ohkoshi | 2009-06-30 |
| 7540361 | Roller brake mounting adapter | — | 2009-06-02 |
| 7314121 | Apparatus for mounting a brake control element to a bicycle hub brake | Keita Tanaka | 2008-01-01 |
| 7267205 | Apparatus for actuating a bicycle hub brake | Keita Tanaka | 2007-09-11 |
| 7195088 | Bicycle drive unit and bicycle chain stay | Keita Tanaka | 2007-03-27 |
| 7148582 | Bicycle internal gear shifting hub | Keita Tanaka | 2006-12-12 |
| 6978867 | Bicycle hub with an attached cooling disk | — | 2005-12-27 |
| 6974275 | Locking member for bicycle component | Daisuke Nago | 2005-12-13 |