Naoki Kokubo

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Controller of variable valve apparatus of internal combustion engin...
- Patent number 9,523,295
- Issue date Dec 20, 2016
- Hitachi Automotive Systems, Ltd.
- Shinichi Kawada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control apparatus for internal combustion engine and c...
- Patent number 9,470,118
- Issue date Oct 18, 2016
- Hitachi Automotive Systems, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve-timing control apparatus for internal combustion engine
- Patent number 8,899,197
- Issue date Dec 2, 2014
- Hitachi Automotive Systems, Ltd.
- Naoki Kokubo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller of valve timing control apparatus and valve timing contr...
- Patent number 8,868,316
- Issue date Oct 21, 2014
- Hitachi Automotive Systems, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve timing control apparatus of internal combustion engine
- Patent number 8,752,515
- Issue date Jun 17, 2014
- Hitachi Automotive Systems, Ltd.
- Atsushi Yamanaka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Valve timing control apparatus for internal combustion engine
- Patent number 8,452,519
- Issue date May 28, 2013
- Hitachi, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electric valve timing control device of internal combustion engine
- Patent number 8,443,772
- Issue date May 21, 2013
- Hitachi Automotive Systems, Ltd.
- Naoki Kokubo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable valve timing control apparatus of internal combustion engine
- Patent number 7,827,948
- Issue date Nov 9, 2010
- Hitachi, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND C...
- Publication number 20170002699
- Publication date Jan 5, 2017
- Hitachi Automotive Systems, Ltd.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROLLER OF VARIABLE VALVE APPARATUS OF INTERNAL COMBUSTION ENGIN...
- Publication number 20150075475
- Publication date Mar 19, 2015
- Hitachi Automotive Systems, Ltd.
- Shinichi Kawada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND C...
- Publication number 20140076253
- Publication date Mar 20, 2014
- Hitachi Automotive Systems, Ltd.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20130206087
- Publication date Aug 15, 2013
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Ryo Tadokoro
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
- Publication number 20120312259
- Publication date Dec 13, 2012
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Atsushi YAMANAKA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Controller of Valve Timing Control Apparatus and Valve Timing Contr...
- Publication number 20120174883
- Publication date Jul 12, 2012
- Hitachi Automotive Systems, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE-TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20110253085
- Publication date Oct 20, 2011
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Electric Valve Timing Control Device of Internal Combustion Engine
- Publication number 20100269770
- Publication date Oct 28, 2010
- Hitachi Automotive Systems, Ltd.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
- Publication number 20090210137
- Publication date Aug 20, 2009
- Hitachi, Ltd.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
- Publication number 20090090322
- Publication date Apr 9, 2009
- Hitachi, Ltd.
- Naoki KOKUBO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Phase angle detection device and internal combustion engine valve t...
- Publication number 20080017149
- Publication date Jan 24, 2008
- Hitachi, Ltd.
- Naoki Kokubo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Naoki Kokubo

Person

Patents Grantslast 30 patents

Controller of variable valve apparatus of internal combustion engin...

Valve timing control apparatus for internal combustion engine and c...

Valve-timing control apparatus for internal combustion engine

Controller of valve timing control apparatus and valve timing contr...

Variable valve timing control apparatus of internal combustion engine

Valve timing control apparatus for internal combustion engine

Electric valve timing control device of internal combustion engine

Variable valve timing control apparatus of internal combustion engine

Patents Applicationslast 30 patents

VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND C...

CONTROLLER OF VARIABLE VALVE APPARATUS OF INTERNAL COMBUSTION ENGIN...

VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND C...

VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE

Controller of Valve Timing Control Apparatus and Valve Timing Contr...

VALVE-TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

Electric Valve Timing Control Device of Internal Combustion Engine

VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE

VARIABLE VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE

Phase angle detection device and internal combustion engine valve t...