Yonekawa; Akiyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yonekawa; Akiyuki.The latest application filed is for "variable valve lift device of internal combustion engine".
Company Profile
0.22.22
- Yonekawa; Akiyuki - Wako JP
- Yonekawa; Akiyuki - Saitama-ken JP
- Yonekawa; Akiyuki - Saitama JP
- Yonekawa; Akiyuki - Wako-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Variable valve lift device of internal combustion engine Grant 7,647,903 - Fujii , et al. January 19, 2 | 2010-01-19 |
| Control system Grant 7,643,930 - Yasui , et al. January 5, 2 | 2010-01-05 |
| Engine valve operating system Grant 7,631,621 - Fujii , et al. December 15, 2 | 2009-12-15 |
| Engine valve operating system Grant 7,556,003 - Fujii , et al. July 7, 2 | 2009-07-07 |
| Engine Grant 7,523,727 - Fujii , et al. April 28, 2 | 2009-04-28 |
| Engine valve operating system Grant 7,503,295 - Fujii , et al. March 17, 2 | 2009-03-17 |
| Variable valve lift device of internal combustion engine App 20090013946 - Fujii; Noriaki ; et al. | 2009-01-15 |
| Valve-moving device for engine Grant 7,469,668 - Fujii , et al. December 30, 2 | 2008-12-30 |
| Control System App 20080319638 - Yasui; Yuji ; et al. | 2008-12-25 |
| Intake air amount control system for internal combustion engine and control system Grant 7,469,180 - Yasui , et al. December 23, 2 | 2008-12-23 |
| Engine Valve Operating System App 20080276890 - Fujii; Noriaki ; et al. | 2008-11-13 |
| Engine Valve Operating System App 20080271691 - Fujii; Noriaki ; et al. | 2008-11-06 |
| Valve moving device for engine Grant 7,444,966 - Fujii , et al. November 4, 2 | 2008-11-04 |
| Lift-variable valve-operating system for internal combustion engine Grant 7,406,932 - Tashiro , et al. August 5, 2 | 2008-08-05 |
| Lift-variable valve-operating system for internal combustion engine Grant 7,404,385 - Tashiro , et al. July 29, 2 | 2008-07-29 |
| Lift-variable valve-operating system for internal combustion engine Grant 7,392,773 - Tashiro , et al. July 1, 2 | 2008-07-01 |
| Engine valve operating system Grant 7,363,892 - Fujii , et al. April 29, 2 | 2008-04-29 |
| Lift-variable valve-operating system for internal combustion engine Grant 7,363,895 - Tashiro , et al. April 29, 2 | 2008-04-29 |
| Intake Air Amount Control System for Internal Combustion Engine and Control System App 20080051979 - Yasui; Yuji ; et al. | 2008-02-28 |
| Valve timing control system and control system for an internal combustion engine Grant 7,331,317 - Yasui , et al. February 19, 2 | 2008-02-19 |
| Lift-variable valve-operating system for internal combustion engine App 20080035086 - Tashiro; Masahiko ; et al. | 2008-02-14 |
| Control system Grant 7,318,018 - Yasui , et al. January 8, 2 | 2008-01-08 |
| Engine Valve Operating System App 20070289565 - Fujii; Noriaki ; et al. | 2007-12-20 |
| Intake air volume controller of internal combustion engine Grant 7,295,912 - Yasui , et al. November 13, 2 | 2007-11-13 |
| Engine App 20070245986 - Fujii; Noriaki ; et al. | 2007-10-25 |
| Lift-variable valve-operating system for internal combustion engine App 20070240655 - Tashiro; Masahiko ; et al. | 2007-10-18 |
| Lift-variable valve-operating system for internal combustion engine App 20070240654 - Tashiro; Masahiko ; et al. | 2007-10-18 |
| Engine valve operating system App 20070144471 - Fujii; Noriaki ; et al. | 2007-06-28 |
| Control system App 20070129875 - Yasui; Yuji ; et al. | 2007-06-07 |
| Control system for internal combustion engine Grant 7,191,589 - Yasui , et al. March 20, 2 | 2007-03-20 |
| Control system Grant 7,188,020 - Yasui , et al. March 6, 2 | 2007-03-06 |
| Lift-variable valve-operating system for internal combustion engine App 20070034183 - Tashiro; Masahiko ; et al. | 2007-02-15 |
| Valve moving device for engine App 20070028875 - Fujii; Noriaki ; et al. | 2007-02-08 |
| Valve-moving device for engine App 20070006833 - Fujii; Noriaki ; et al. | 2007-01-11 |
| Intake airvolume controller of internal combustion engine App 20070006830 - Yasui; Yuji ; et al. | 2007-01-11 |
| Drive of variable valve lift mechanism Grant 7,104,230 - Fujii , et al. September 12, 2 | 2006-09-12 |
| Vibration control arrangement for internal combustion engines Grant 7,089,903 - Fujii , et al. August 15, 2 | 2006-08-15 |
| Control system App 20050216179 - Yasui, Yuji ; et al. | 2005-09-29 |
| Vibration control arrangement for internal combustion engines App 20050211197 - Fujii, Noriaki ; et al. | 2005-09-29 |
| Drive of variable valve lift mechanism App 20050161011 - Fujii, Noriaki ; et al. | 2005-07-28 |
| Combustion chamber structure for internal combustion engine Grant 6,874,489 - Yonekawa , et al. April 5, 2 | 2005-04-05 |
| Control system for internal combustion engine App 20050000480 - Yasui, Yuji ; et al. | 2005-01-06 |
| Valve timing control system and control system for an internal combustion engine App 20040237917 - Yasui, Yuji ; et al. | 2004-12-02 |
| Combustion chamber structure for internal combustion engine App 20040123855 - Yonekawa, Akiyuki ; et al. | 2004-07-01 |
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