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Eiichi Seya
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Kunitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for specimen fabrication
Patent number
8,796,651
Issue date
Aug 5, 2014
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for specimen fabrication
Patent number
7,897,936
Issue date
Mar 1, 2011
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for specimen fabrication
Patent number
7,268,356
Issue date
Sep 11, 2007
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for specimen fabrication
Patent number
6,794,663
Issue date
Sep 21, 2004
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for specimen fabrication
Patent number
6,664,552
Issue date
Dec 16, 2003
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wafer transport method
Patent number
5,601,686
Issue date
Feb 11, 1997
Hitachi, Ltd.
Yoshio Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer transport method
Patent number
5,562,800
Issue date
Oct 8, 1996
Hitachi, Ltd.
Yoshio Kawamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods for measuring optical system, and method and apparatus for...
Patent number
5,420,436
Issue date
May 30, 1995
Hitachi, Ltd.
Eiichi Seya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Stack type optical disc apparatus, sealed and separate type optical...
Patent number
5,235,591
Issue date
Aug 10, 1993
Hitachi, Ltd.
Shigeru Nakamura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for specimen fabrication
Publication number
20110114476
Publication date
May 19, 2011
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for specimen fabrication
Publication number
20080191151
Publication date
Aug 14, 2008
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for specimen fabrication
Publication number
20050006600
Publication date
Jan 13, 2005
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for specimen fabrication
Publication number
20040089821
Publication date
May 13, 2004
Hitachi, Ltd.
Hiroyasu Shichi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and apparatus for specimen fabrication
Publication number
20020079463
Publication date
Jun 27, 2002
Hiroyasu Shichi
G01 - MEASURING TESTING