Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680510 | Cooling device for internal combustion engine and cooling method of internal combustion engine | Noboru Takagi, Shoichi Akiyama, Hirokazu Tanaka, Masazumi Yoshida, Ryusuke Sasaki +1 more | 2023-06-20 |
| 11333513 | Route searching apparatus and battery information managing apparatus | Masato Mukai, Akihisa Otsuka | 2022-05-17 |
| 8820459 | Assistive power control apparatus for motor-assisted bicycle | Masayuki Hashimoto, Yoshihiro Namiki | 2014-09-02 |
| 8807260 | Magnetostrictive torque sensor, electrically assisted bicycle and electric power steering apparatus carrying the sensor | Yasuo Shimizu, Yutaka Arimura, Kentaro Ikegami | 2014-08-19 |
| 8708084 | Bicycle with auxiliary power unit | Kentaro Ikegami | 2014-04-29 |
| 8640805 | Bicycle with auxiliary power unit | — | 2014-02-04 |
| 8556019 | Hybrid saddle-type vehicle | — | 2013-10-15 |
| 8499650 | Torque detection device for power steering | — | 2013-08-06 |
| 8441345 | Hydraulic pressure warning system for internal combustion engine | Yukihiro Tsubakino, Shinji Saito | 2013-05-14 |
| 7900761 | Clutch system | Yoshiaki Tsukada | 2011-03-08 |
| 7900762 | Twin clutch device | Yoshiaki Tsukada, Toshimasa Mitsubori | 2011-03-08 |
| 7845246 | Twin-clutch transmission system | Yoshiaki Tsukada | 2010-12-07 |
| 7845325 | Valve actuating mechanism for an internal combustion engine, and engine incorporating same | Toshio Yamamoto | 2010-12-07 |
| 7802547 | Internal combustion engine having variable valve operating device | Yutaka Inomoto | 2010-09-28 |
| 7694792 | Twin clutch device | Yoshiaki Tsukada, Toshimasa Mitsubori | 2010-04-13 |
| 7607367 | Speed change control method for twin clutch gear transmission | Toshimasa Mitsubori, Yoshiaki Tsukada | 2009-10-27 |
| 7412950 | Valve operation device of internal combustion engine | Yutaka Inomoto | 2008-08-19 |
| 7316630 | Control method and apparatus for a continuously variable transmission | Yoshiaki Tsukada, Takashi Ozeki | 2008-01-08 |
| 7287621 | Vehicular power transmission mechanism | Shinji Takayanagi | 2007-10-30 |
| 7255188 | Hybrid vehicle | Yoshiaki Tsukada, Takashi Ozeki, Takashi Tsutsumizaki | 2007-08-14 |
| 7240646 | Power plant including an internal combustion engine with a variable compression ratio system | Junya Watanabe | 2007-07-10 |
| 7207408 | Reinforcing support structure for a three-wheeled motor vehicle, and three-wheeled motor vehicle incorporating same | Shinji Takayanagi | 2007-04-24 |
| 7204333 | Suspension arrangement structure for vehicle | Shinji Takayanagi | 2007-04-17 |
| 7172045 | Motortricycle with oscillation mechanism | Shinji Takayanagi, Yohei Makuta, Hiroyoshi Kobayashi, Haruomi Sugita | 2007-02-06 |
| 7110877 | Automatic engine shutdown apparatus | Takashi Ozeki, Yoshiaki Tsukada, Hiroyuki Kojima, Hiroaki Uchisasai | 2006-09-19 |