Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10030550 | Valve device for internal combustion engine | Toshiyuki Yano, Toru Sakuma, Yuta Nishimura, Atsuhisa Tamano | 2018-07-24 |
| 9816407 | Variable valve timing control device for internal combustion engine | Shuhei Oe, Shota TODA, Yoshiki Endo, Toshiki Fujiyoshi | 2017-11-14 |
| 9587523 | Oil control valve | Masaki Numakura | 2017-03-07 |
| 9464542 | Variable valve timing apparatus for internal combustion engine | Masaki Numakura, Yoshiro KAMO | 2016-10-11 |
| 9400026 | Spiral spring | Ryuji Kishihara, Naoya Wada, Keiichiro Teratoko, Akio Kidooka, Akira Hori | 2016-07-26 |
| 9206712 | Variable valve timing device | Atsushi Hayashida, Haruhito Fujimura | 2015-12-08 |
| 9200543 | Variable valve timing device | Ichiro Yamaguchi, Haruhito Fujimura | 2015-12-01 |
| 9175583 | Control device for internal combustion engine | Toshio Imamura, Yoshiaki Miyazato, Masaki Numakura, Yoshiki Endo | 2015-11-03 |
| 9010289 | Control device for hydraulic variable valve timing mechanism | Haruhito Fujimura, Masaki Numakura | 2015-04-21 |
| 8925503 | Variable valve device for internal combustion engine | Yoshiaki Miyazato, Toshio Imamura, Masaki Numakura | 2015-01-06 |
| 8910617 | Control device for internal combustion engine | Masaki Numakura | 2014-12-16 |
| 8683968 | Variable valve assembly for internal combustion engine | Masaki Numakura | 2014-04-01 |
| 8656876 | Valve timing control apparatus | Toshiki Fujiyoshi, Masaki Numakura | 2014-02-25 |
| 8554455 | Control apparatus for internal combustion engine | Yoshiaki Miyazato, Toshio Imamura, Satoshi Yoshi, Yoshiki Endo, Yuu Ueda +1 more | 2013-10-08 |
| 8522737 | Variable valve timing mechanism with intermediate locking mechanism and fabrication method thereof | Masaki Numakura | 2013-09-03 |
| 7156059 | Variable valve train apparatus for an internal combustion engine | Shinichi Murata | 2007-01-02 |
| 7090932 | Plasma resistant member | Yoshio Kobayashi, Masahiko Ichishima | 2006-08-15 |