Maeyama; Akinobu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maeyama; Akinobu.The latest application filed is for "variable valve system for internal combustion engine and its driving mechanism".

Company Profile

0.5.7

Maeyama; Akinobu - Zama JP
MAEYAMA; Akinobu - Zama-shi JP
Maeyama; Akinobu - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Variable valve system for internal combustion engine and its driving mechanism Grant 8,082,895 - Yamada , et al. December 27, 2	2011-12-27
Variable Valve System For Internal Combustion Engine And Its Driving Mechanism App 20090159026 - YAMADA; Yoshihiko ; et al.	2009-06-25
Oil Pressure Control Apparatus For An Internal Combustion Engine App 20070295413 - Maeyama; Akinobu ; et al.	2007-12-27
Oil pressure control apparatus for an internal combustion engine Grant 7,281,506 - Maeyama , et al. October 16, 2	2007-10-16
Valve timing control system and method of producing valve timing control system Grant 6,910,451 - Maeyama , et al. June 28, 2	2005-06-28
Oil pressure control apparatus for an internal combustion engine App 20050103191 - Maeyama, Akinobu ; et al.	2005-05-19
Oil pressure control apparatus for an internal combustion engine Grant 6,848,404 - Maeyama , et al. February 1, 2	2005-02-01
Oil pressure control apparatus for an internal combustion engine App 20040055551 - Maeyama, Akinobu ; et al.	2004-03-25
Oil pressure control apparatus for an internal combustion engine Grant 6,622,673 - Maeyama , et al. September 23, 2	2003-09-23
Valve timing control system and method of producing valve timing control system App 20030019451 - Maeyama, Akinobu ; et al.	2003-01-30
Oil pressure control apparatus for an internal combustion engine App 20020026914 - Maeyama, Akinobu ; et al.	2002-03-07
Valve timing control system and method of producing valve timing control system App 20020026915 - Maeyama, Akinobu ; et al.	2002-03-07

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