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Sadayuki Aoki
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Takahagi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Air flow rate control apparatus
Patent number
RE42940
Issue date
Nov 22, 2011
Hitachi, Ltd.
Yasuhiro Kamimura
123 - Internal-combustion engines
Information
Patent Grant
Throttle device and motor therefor
Patent number
7,469,879
Issue date
Dec 30, 2008
Hitachi, Ltd.
Sadayuki Aoki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor driving type throttle apparatus
Patent number
7,458,360
Issue date
Dec 2, 2008
Hitachi, Ltd.
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Motor driving type throttle apparatus
Patent number
7,284,535
Issue date
Oct 23, 2007
Hitachi, Ltd.
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Motor driving type throttle apparatus
Patent number
7,185,629
Issue date
Mar 6, 2007
Hitachi, Ltd.
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Air flow rate control apparatus
Patent number
RE39257
Issue date
Sep 5, 2006
Hitachi, Ltd.
Yasuhiro Kamimura
123 - Internal-combustion engines
Information
Patent Grant
Electronically controlled throttle device
Patent number
6,725,833
Issue date
Apr 27, 2004
Hitachi, Ltd.
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Air flow rate control apparatus
Patent number
5,868,114
Issue date
Feb 9, 1999
Hitachi, Ltd.
Yasuhiro Kamimura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Throttle device and motor therefor
Publication number
20070069170
Publication date
Mar 29, 2007
Hitachi, Ltd
Sadayuki Aoki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Motor driving type throttle apparatus
Publication number
20060266329
Publication date
Nov 30, 2006
Hitachi, Ltd
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Motor driving type throttle apparatus
Publication number
20040194757
Publication date
Oct 7, 2004
Hitachi, Ltd
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Motor driving type throttle apparatus
Publication number
20040177832
Publication date
Sep 16, 2004
Hitachi, Ltd.
Kazunori Irihune
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...