Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647903 | Variable valve lift device of internal combustion engine | Noriaki Fujii, Tomoya Fujimoto, Katsunori Nakamura, Keiko Yoshida | 2010-01-19 |
| 7643930 | Control system | Yuji Yasui, Mitsunobu Saito, Tadaharu Shoji | 2010-01-05 |
| 7631621 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura, Tomoya Fujimoto, Keiko Yoshida | 2009-12-15 |
| 7556003 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura | 2009-07-07 |
| 7523727 | Engine | Noriaki Fujii, Katsunori Nakamura | 2009-04-28 |
| 7503295 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura | 2009-03-17 |
| 7469668 | Valve-moving device for engine | Noriaki Fujii, Katsunori Nakamura | 2008-12-30 |
| 7469180 | Intake air amount control system for internal combustion engine and control system | Yuji Yasui | 2008-12-23 |
| 7444966 | Valve moving device for engine | Noriaki Fujii, Katsunori Nakamura | 2008-11-04 |
| 7406932 | Lift-variable valve-operating system for internal combustion engine | Masahiko Tashiro | 2008-08-05 |
| 7404385 | Lift-variable valve-operating system for internal combustion engine | Masahiko Tashiro | 2008-07-29 |
| 7392773 | Lift-variable valve-operating system for internal combustion engine | Masahiko Tashiro | 2008-07-01 |
| 7363895 | Lift-variable valve-operating system for internal combustion engine | Masahiko Tashiro | 2008-04-29 |
| 7363892 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura, Kazunari Kaneshima, Yousuke Kohara, Tomoya Fujimoto +2 more | 2008-04-29 |
| 7331317 | Valve timing control system and control system for an internal combustion engine | Yuji Yasui | 2008-02-19 |
| 7318018 | Control system | Yuji Yasui, Mitsunobu Saito, Tadaharu Shoji | 2008-01-08 |
| 7295912 | Intake air volume controller of internal combustion engine | Yuji Yasui | 2007-11-13 |
| 7191589 | Control system for internal combustion engine | Yuji Yasui | 2007-03-20 |
| 7188020 | Control system | Yuji Yasui, Mitsunobu Saito, Tadaharu Shoji | 2007-03-06 |
| 7104230 | Drive of variable valve lift mechanism | Noriaki Fujii, Hisao Sakai, Tadaharu Shoji, Motohiro Maruyama, Tomoya Fujimoto +2 more | 2006-09-12 |
| 7089903 | Vibration control arrangement for internal combustion engines | Noriaki Fujii, Katsunori Nakamura, Keiko Yoshida, Masaki Nagakura, Tomoya Fujimoto | 2006-08-15 |
| 6874489 | Combustion chamber structure for internal combustion engine | Ayako Saito, Naohiro Ishikawa, Tohru Ohta, Seiji Mori | 2005-04-05 |