Kenya Maruyama

Person

Nissin-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid vehicle
- Patent number 10,364,767
- Issue date Jul 30, 2019
- Toyota Jidosha Kabushiki Kaisha
- Asuka Tsunoda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Control device for internal combustion engine
- Patent number 9,297,339
- Issue date Mar 29, 2016
- Toyota Jidosha Kabushiki Kaisha
- Takumi Anzawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine system, method of determining occurrence...
- Patent number 8,939,135
- Issue date Jan 27, 2015
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air-fuel ratio control device of internal combustion engine
- Patent number 8,635,993
- Issue date Jan 28, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takeshi Genko
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Air-fuel ratio diagnostic device for internal combustion engine
- Patent number 8,521,405
- Issue date Aug 27, 2013
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Internal combustion engine system, method of controlling internal c...
- Patent number 8,306,721
- Issue date Nov 6, 2012
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device and method for controlling internal combustion engine
- Patent number 7,207,315
- Issue date Apr 24, 2007
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for controlling the speed of an engine
- Patent number 5,701,867
- Issue date Dec 30, 1997
- Toyota Jidoshi Kabushiki Kaisha
- Kouichi Mizutani
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
HYBRID VEHICLE
- Publication number 20180112612
- Publication date Apr 26, 2018
- Toyota Jidosha Kabushiki Kaisha
- Asuka TSUNODA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUTOMOBILE
- Publication number 20160160775
- Publication date Jun 9, 2016
- Toyota Jidosha Kabushiki Kaisha
- Hiroki ENDO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE COOLING DEVICE
- Publication number 20130284127
- Publication date Oct 31, 2013
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Tsugumasa Goto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20130186374
- Publication date Jul 25, 2013
- Toyota Jidosha Kabushiki Kaisha
- Takumi Anzawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ABNORMALITY DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, AN...
- Publication number 20130160750
- Publication date Jun 27, 2013
- Kenya Maruyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
- Publication number 20130054114
- Publication date Feb 28, 2013
- Toyota Jidosha Kabushiki Kaisha
- Takeshi Genko
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIR-FUEL RATIO DIAGNOSTIC DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20120029790
- Publication date Feb 2, 2012
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
INTERNAL COMBUSTION ENGINE SYSTEM, METHOD OF DETERMINING OCCURRENCE...
- Publication number 20110174282
- Publication date Jul 21, 2011
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE SYSTEM, METHOD OF CONTROLLING INTERNAL C...
- Publication number 20100262356
- Publication date Oct 14, 2010
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- B60 - VEHICLES IN GENERAL
Information Patent Application
Device and method for controlling internal combustion engine
- Publication number 20060021594
- Publication date Feb 2, 2006
- Toyota Jidosha Kabushiki Kaisha
- Kenya Maruyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Kenya Maruyama

Person

Patents Grantslast 30 patents

Hybrid vehicle

Control device for internal combustion engine

Internal combustion engine system, method of determining occurrence...

Air-fuel ratio control device of internal combustion engine

Air-fuel ratio diagnostic device for internal combustion engine

Internal combustion engine system, method of controlling internal c...

Device and method for controlling internal combustion engine

Apparatus for controlling the speed of an engine

Patents Applicationslast 30 patents

HYBRID VEHICLE

AUTOMOBILE

ENGINE COOLING DEVICE

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

ABNORMALITY DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, AN...

AIR-FUEL RATIO CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE

AIR-FUEL RATIO DIAGNOSTIC DEVICE FOR INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE SYSTEM, METHOD OF DETERMINING OCCURRENCE...

INTERNAL COMBUSTION ENGINE SYSTEM, METHOD OF CONTROLLING INTERNAL C...

Device and method for controlling internal combustion engine