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Hideo Takai
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Hikari-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Railway car and bogie for railway car
Patent number
7,063,023
Issue date
Jun 20, 2006
Hitachi, Ltd.
Hideo Takai
B61 - RAILWAYS
Information
Patent Grant
Railway car and bogie of railway car
Patent number
6,978,719
Issue date
Dec 27, 2005
Hitachi, Ltd.
Michio Sebata
B61 - RAILWAYS
Information
Patent Grant
High speed low noise current collecting equipment and method on col...
Patent number
5,584,369
Issue date
Dec 17, 1996
Hitachi, Ltd.
Toshiaki Makino
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High speed low noise current collecting equipment and method on col...
Patent number
5,566,800
Issue date
Oct 22, 1996
Hitachi, Ltd.
Toshiaki Makino
B60 - VEHICLES IN GENERAL
Information
Patent Grant
High speed low noise current collecting equipment and method on col...
Patent number
5,531,301
Issue date
Jul 2, 1996
Hitachi, Ltd.
Toshiaki Makino
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Wheelset steering apparatus and method for the truck of railway veh...
Patent number
4,802,418
Issue date
Feb 7, 1989
Hitachi, Ltd.
Isao Okamoto
B61 - RAILWAYS
Information
Patent Grant
Truck for railway vehicle
Patent number
4,776,283
Issue date
Oct 11, 1988
Hitachi, Ltd.
Takao Shozi
B61 - RAILWAYS
Information
Patent Grant
Vibration control apparatus for vehicles
Patent number
4,746,143
Issue date
May 24, 1988
Japanese National Railways
Isao Okamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Apparatus for controlling vibration of vehicle
Patent number
4,715,289
Issue date
Dec 29, 1987
Japan National Railway
Isao Okamoto
B61 - RAILWAYS
Information
Patent Grant
Bogie truck car body support system
Patent number
4,408,541
Issue date
Oct 11, 1983
Hitachi, Ltd.
Hideo Takai
B61 - RAILWAYS
Patents Applications
last 30 patents
Information
Patent Application
RAILWAY CAR AND BOGIE OF RAILWAY CAR
Publication number
20050087094
Publication date
Apr 28, 2005
Michio Sebata
B61 - RAILWAYS
Information
Patent Application
Railway car and bogie for railway car
Publication number
20040187729
Publication date
Sep 30, 2004
Hideo Takai
B61 - RAILWAYS
Information
Patent Application
Railway rolling stock
Publication number
20020035947
Publication date
Mar 28, 2002
Michio Sebata
B61 - RAILWAYS
Information
Patent Application
Friction stir welding method
Publication number
20010015370
Publication date
Aug 23, 2001
Tetsuya Matsunaga
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR