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Yusuke Takagi
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Actuator mounting structure for internal-combustion engine having v...
Patent number
10,054,064
Issue date
Aug 21, 2018
Nissan Motor Co., Ltd.
Yoshiaki Tanaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Control device and control method for variable compression ratio in...
Patent number
9,476,366
Issue date
Oct 25, 2016
Nissan Motor Co., Ltd.
Yoshiaki Tanaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable compression ratio internal combustion engine
Patent number
9,422,872
Issue date
Aug 23, 2016
Nissan Motor Co., Ltd.
Ryosuke Hiyoshi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multi-link internal combustion engine
Patent number
9,169,775
Issue date
Oct 27, 2015
Nissan Motor Co., Ltd.
Yusuke Takagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable compression ratio internal combustion engine
Patent number
8,726,858
Issue date
May 20, 2014
Nissan Motor Co., Ltd.
Ryosuke Hiyoshi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable valve timing mechanism for internal combustion engine
Patent number
7,685,979
Issue date
Mar 30, 2010
Nissan Motor Co., Ltd.
Yuuzou Akasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve actuation apparatus for internal combustion engine and method...
Patent number
7,055,477
Issue date
Jun 6, 2006
Hitachi, Ltd.
Tamotsu Todo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Variable valve operating system for internal combustion engine
Patent number
6,877,466
Issue date
Apr 12, 2005
Nissan Motor Co., Ltd.
Shigeki Shindou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Shut off apparatus for a fluid passage, method for controlling the...
Patent number
5,101,848
Issue date
Apr 7, 1992
Hitachi, Ltd.
Yoshio Kojima
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Apparatus for and method of controlling the opening and closing of...
Patent number
4,989,626
Issue date
Feb 5, 1991
Hitachi, Ltd.
Yusuke Takagi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of measuring shape of object in non-contacting manner
Patent number
4,721,388
Issue date
Jan 26, 1988
Hitachi, Ltd.
Yusuke Takagi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD FOR VARIABLE COMPRESSION RATIO IN...
Publication number
20150204251
Publication date
Jul 23, 2015
NISSAN MOTOR CO., LTD.
Yoshiaki Tanaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
ACTUATOR MOUNTING STRUCTURE FOR INTERNAL-COMBUSTION ENGINE HAVING V...
Publication number
20150176507
Publication date
Jun 25, 2015
NISSAN MOTOR CO., LTD.
Yoshiaki Tanaka
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VARIABLE COMPRESSION RATIO INTERNAL COMBUSTION ENGINE
Publication number
20140290625
Publication date
Oct 2, 2014
Ryosuke Hiyoshi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VARIABLE COMPRESSION RATIO INTERNAL COMBUSTION ENGINE
Publication number
20130306036
Publication date
Nov 21, 2013
Nissan Motor Co., Ltd.
Ryosuke HIYOSHI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Multi-Link Internal Combustion Engine
Publication number
20130263816
Publication date
Oct 10, 2013
Nissan Motor Co., Ltd.
Yusuke Takagi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VARIABLE VALVE TIMING MECHANISM FOR INTERNAL COMBUSTION ENGINE
Publication number
20080078341
Publication date
Apr 3, 2008
Nissan Motor Co., Ltd.
Yuuzou AKASAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve actuation apparatus for internal combustion engine and method...
Publication number
20050028769
Publication date
Feb 10, 2005
HITACHI UNISIA AUTOMOTIVE, LTD.
Tamotsu Todo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable valve operating system for internal combustion engine
Publication number
20040168659
Publication date
Sep 2, 2004
NISSAN MOTOR CO., LTD.
Shigeki Shindou
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES