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Sumio Okuno
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Kudamatsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Railway car
Patent number
6,886,474
Issue date
May 3, 2005
Hitachi, Ltd.
Takahisa Yamamoto
B61 - RAILWAYS
Information
Patent Grant
Railway car
Patent number
6,871,599
Issue date
Mar 29, 2005
Hitachi, Ltd.
Sumio Okuno
B61 - RAILWAYS
Information
Patent Grant
Railway car
Patent number
6,722,285
Issue date
Apr 20, 2004
Hitachi, Ltd.
Hideyuki Nakamura
B61 - RAILWAYS
Information
Patent Grant
Railway car
Patent number
6,712,007
Issue date
Mar 30, 2004
Hitachi, Ltd.
Takahisa Yamamoto
B61 - RAILWAYS
Information
Patent Grant
Hollow-shaped material
Patent number
6,582,832
Issue date
Jun 24, 2003
Hitachi, Ltd.
Takeshi Kawasaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Car body
Patent number
6,550,397
Issue date
Apr 22, 2003
Hitachi, Ltd.
Takeshi Kawasaki
B61 - RAILWAYS
Information
Patent Grant
Car body
Patent number
6,394,000
Issue date
May 28, 2002
Hitachi, Ltd.
Takeshi Kawasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Honeycomb panel having inserts for fixing a member in an opening in...
Patent number
5,480,729
Issue date
Jan 2, 1996
Sumitomo Light Metal Industries, Ltd.
Morishige Hattori
E04 - BUILDING
Information
Patent Grant
Rolling stock ventilator and its control method
Patent number
5,439,415
Issue date
Aug 8, 1995
Hitachi, Ltd.
Haruo Hirikawa
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of producing a honeycomb panel insert for fixing a member in...
Patent number
5,353,502
Issue date
Oct 11, 1994
Sumitomo Light Metal Industries, Ltd.
Morishige Hattori
E04 - BUILDING
Information
Patent Grant
Car body of railway rolling stock and method for fabricating car body
Patent number
5,287,814
Issue date
Feb 22, 1994
Hitachi, Ltd.
Kentaro Masai
B61 - RAILWAYS
Information
Patent Grant
Vehicle body construction having longitudinally elongated extruded...
Patent number
5,267,515
Issue date
Dec 7, 1993
Hitachi, Ltd.
Hitoshi Tsuruda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Railway car body structures and methods of making them
Patent number
5,199,632
Issue date
Apr 6, 1993
Hitachi Ltd.
Michifumi Takeichi
B61 - RAILWAYS
Information
Patent Grant
Method of fixing inside panel of car and structure for fixing the same
Patent number
5,188,039
Issue date
Feb 23, 1993
Hitachi, Ltd.
Keiji Ohmura
B61 - RAILWAYS
Information
Patent Grant
Railway car body structures
Patent number
5,140,913
Issue date
Aug 25, 1992
Hitachi, Ltd.
Michifumi Takeichi
B61 - RAILWAYS
Information
Patent Grant
Car body for railway rolling stock and method for fabricating car body
Patent number
5,113,769
Issue date
May 19, 1992
Hitachi, Ltd.
Sumio Okuno
B61 - RAILWAYS
Information
Patent Grant
Car body for railway rolling stock with joggled adjacent side sheet...
Patent number
5,109,777
Issue date
May 5, 1992
Hitachi, Ltd.
Keiji Ohmura
B61 - RAILWAYS
Information
Patent Grant
Method of manufacturing a vehicle body
Patent number
5,098,007
Issue date
Mar 24, 1992
Hitachi, Ltd.
Hitoshi Tsuruda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Car body for railway rolling stock
Patent number
4,995,321
Issue date
Feb 26, 1991
Hitachi, Ltd.
Keiji Ohmura
B61 - RAILWAYS
Information
Patent Grant
Car body for railway rolling stock and method of fabricating the ca...
Patent number
4,993,329
Issue date
Feb 19, 1991
Hitachi, Ltd.
Michifumi Takeich
B61 - RAILWAYS
Information
Patent Grant
Construction and a manufacturing method of underframe for a rolling...
Patent number
4,966,082
Issue date
Oct 30, 1990
Hitachi, Ltd.
Michifumi Takeichi
E04 - BUILDING
Information
Patent Grant
Rotary substrate holder of molecular beam epitaxy apparatus
Patent number
4,580,522
Issue date
Apr 8, 1986
Hitachi, Ltd.
Kazumasa Fujioka
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for molecular beam epitaxy
Patent number
4,542,712
Issue date
Sep 24, 1985
Hitachi, Ltd.
Kazuo Sato
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
Railway car
Publication number
20040159263
Publication date
Aug 19, 2004
Takahisa Yamamoto
B61 - RAILWAYS
Information
Patent Application
Railway car
Publication number
20040139879
Publication date
Jul 22, 2004
Sumio Okuno
B61 - RAILWAYS
Information
Patent Application
RAILWAY CAR
Publication number
20040040463
Publication date
Mar 4, 2004
Takahisa Yamamoto
B61 - RAILWAYS
Information
Patent Application
Railway car
Publication number
20030056684
Publication date
Mar 27, 2003
Hideyuki Nakamura
B61 - RAILWAYS
Information
Patent Application
Railway car
Publication number
20030056683
Publication date
Mar 27, 2003
Takeshi Yamaguchi
B61 - RAILWAYS
Information
Patent Application
Railway car
Publication number
20020157564
Publication date
Oct 31, 2002
Sumio Okuno
B61 - RAILWAYS
Information
Patent Application
Car body
Publication number
20020108531
Publication date
Aug 15, 2002
Takeshi Kawasaki
B61 - RAILWAYS
Information
Patent Application
Hollow-shaped material
Publication number
20010006710
Publication date
Jul 5, 2001
Takeshi Kawasaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC