Maruyama; Kenya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruyama; Kenya.The latest application filed is for "hybrid vehicle".

Company Profile

0.11.14

Maruyama; Kenya - Toyota JP
MARUYAMA; Kenya - Toyota-shi JP
Maruyama; Kenya - Nissin JP
Maruyama; Kenya - Nisshin-shi JP
Maruyama; Kenya - Nissin-shi JP
Maruyama; Kenya - Susono JP
Maruyama; Kenya - Susono-shi 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
Hybrid vehicle Grant 10,364,767 - Tsunoda , et al. July 30, 2	2019-07-30
Hybrid Vehicle App 20180112612 - TSUNODA; Asuka ; et al.	2018-04-26
Automobile App 20160160775 - ENDO; Hiroki ; et al.	2016-06-09
Control device for internal combustion engine Grant 9,297,339 - Anzawa , et al. March 29, 2	2016-03-29
Internal combustion engine system, method of determining occurrence of air-fuel ratio imbalance therein, and vehicle Grant 8,939,135 - Maruyama , et al. January 27, 2	2015-01-27
Air-fuel ratio control device of internal combustion engine Grant 8,635,993 - Genko , et al. January 28, 2	2014-01-28
Engine Cooling Device App 20130284127 - Goto; Tsugumasa ; et al.	2013-10-31
Air-fuel ratio diagnostic device for internal combustion engine Grant 8,521,405 - Maruyama August 27, 2	2013-08-27
Control Device For Internal Combustion Engine App 20130186374 - Anzawa; Takumi ; et al.	2013-07-25
Abnormality Determination System For Internal Combustion Engine, And Abnormality Determining Method For Internal Combustion Engine App 20130160750 - Maruyama; Kenya	2013-06-27
Air-fuel Ratio Control Device Of Internal Combustion Engine App 20130054114 - Genko; Takeshi ; et al.	2013-02-28
Internal combustion engine system, method of controlling internal combustion engine system, and vehicle Grant 8,306,721 - Maruyama November 6, 2	2012-11-06
Air-fuel Ratio Diagnostic Device For Internal Combustion Engine App 20120029790 - Maruyama; Kenya	2012-02-02
Internal Combustion Engine System, Method Of Determining Occurrence Of Air-fuel Ratio Imbalance Therein, And Vehicle App 20110174282 - Maruyama; Kenya ; et al.	2011-07-21
Internal Combustion Engine System, Method Of Controlling Internal Combustion Engine System, And Vehicle App 20100262356 - Maruyama; Kenya	2010-10-14
Device and method for controlling internal combustion engine Grant 7,207,315 - Maruyama April 24, 2	2007-04-24
Device and method for controlling internal combustion engine App 20060021594 - Maruyama; Kenya	2006-02-02

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