Noriyoshi Urushiwara

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power conversion device and electric railroad vehicle equipped with...
- Patent number 11,211,881
- Issue date Dec 28, 2021
- Hitachi, Ltd.
- Keisuke Horiuchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic circuit device and manufacturing method thereof
- Patent number 7,453,138
- Issue date Nov 18, 2008
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit device with reduced breaking and cracking
- Patent number 7,230,320
- Issue date Jun 12, 2007
- Hitachi, Ltd.
- Hiroaki Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit device and manufacturing method thereof
- Patent number 7,208,816
- Issue date Apr 24, 2007
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control circuit module, intake air passage body, engine electronic...
- Patent number 7,207,314
- Issue date Apr 24, 2007
- Hitachi, Ltd.
- Kohei Sakurai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control circuit module, intake air passage body, engine electronic...
- Patent number 7,047,939
- Issue date May 23, 2006
- Hitachi, Ltd.
- Kohei Sakurai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Throttle body and air intake equipment for internal combustion engine
- Patent number 6,892,699
- Issue date May 17, 2005
- Hitachi, Ltd.
- Noriyoshi Urushiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine rotating position detector using a diffe...
- Patent number 6,046,584
- Issue date Apr 4, 2000
- Hitachi, Ltd.
- Mitsutoshi Nakane
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic distributor ignition device for internal combustion engines
- Patent number 5,581,131
- Issue date Dec 3, 1996
- Hitachi, Ltd.
- Noriyoshi Urushiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition system for internal combustion engine
- Patent number 5,284,124
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Norio Moriyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic distributor
- Patent number 5,282,452
- Issue date Feb 1, 1994
- Hitachi, Ltd.
- Noriyoshi Urushiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Induction discharge type ignition device for an internal combustion...
- Patent number 5,193,514
- Issue date Mar 16, 1993
- Hitachi, Ltd.
- Ryouichi Kobayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic distribution type ignition system
- Patent number 5,033,445
- Issue date Jul 23, 1991
- Hitachi, Ltd.
- Ryoichi Kobayashi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic circuit apparatus of automobile
- Patent number 4,893,215
- Issue date Jan 9, 1990
- Hitachi, Ltd.
- Noriyoshi Urushiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition system for internal combustion engine
- Patent number 4,854,292
- Issue date Aug 8, 1989
- Hitachi, Ltd.
- Noriyoshi Urushiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION DEVICE AND ELECTRIC RAILROAD VEHICLE EQUIPPED WITH...
- Publication number 20210075342
- Publication date Mar 11, 2021
- Hitachi, Ltd
- Keisuke HORIUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic Circuit Device and Manufacturing Method Thereof
- Publication number 20070148341
- Publication date Jun 28, 2007
- Hitachi, Ltd
- Kazuhiko KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control circuit module, intake air passage body, engine electronic...
- Publication number 20050252487
- Publication date Nov 17, 2005
- Kohei Sakurai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Electronic circuit apparatus and method of manufacturing the same
- Publication number 20040212965
- Publication date Oct 28, 2004
- Toshiaki Ishii
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic circuit device
- Publication number 20040159919
- Publication date Aug 19, 2004
- Hitachi, Ltd.
- Hiroaki Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Throttle body and air intake equipment for internal combustion engine
- Publication number 20040154588
- Publication date Aug 12, 2004
- Noriyoshi Urushiwara
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Electronic circuit device and manufacturing method thereof
- Publication number 20040084756
- Publication date May 6, 2004
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Control circuit module, intake air passage body, engine electronic...
- Publication number 20030168043
- Publication date Sep 11, 2003
- Hitachi, Ltd.
- Kohei Sakurai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Noriyoshi Urushiwara

Person

Patents Grantslast 30 patents

Power conversion device and electric railroad vehicle equipped with...

Electronic circuit device and manufacturing method thereof

Electronic circuit device with reduced breaking and cracking

Electronic circuit device and manufacturing method thereof

Control circuit module, intake air passage body, engine electronic...

Control circuit module, intake air passage body, engine electronic...

Throttle body and air intake equipment for internal combustion engine

Internal combustion engine rotating position detector using a diffe...

Electronic distributor ignition device for internal combustion engines

Ignition system for internal combustion engine

Electronic distributor

Induction discharge type ignition device for an internal combustion...

Electronic distribution type ignition system

Electronic circuit apparatus of automobile

Ignition system for internal combustion engine

Patents Applicationslast 30 patents

POWER CONVERSION DEVICE AND ELECTRIC RAILROAD VEHICLE EQUIPPED WITH...

Electronic Circuit Device and Manufacturing Method Thereof

Control circuit module, intake air passage body, engine electronic...

Electronic circuit apparatus and method of manufacturing the same

Electronic circuit device

Throttle body and air intake equipment for internal combustion engine

Electronic circuit device and manufacturing method thereof

Control circuit module, intake air passage body, engine electronic...