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Keiji Fujikawa
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Hadano-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Thin electronic circuit component and method and apparatus for prod...
Patent number
6,551,449
Issue date
Apr 22, 2003
Hitachi, Ltd.
Keiji Fujikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Thin electronic circuit component and method and apparatus for prod...
Patent number
6,203,655
Issue date
Mar 20, 2001
Hitachi, Ltd.
Keiji Fujikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printed circuit board, IC card, and manufacturing method thereof
Patent number
6,137,687
Issue date
Oct 24, 2000
Hitachi, Ltd.
Mitsugu Shirai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing parts/substrate assemblies
Patent number
5,745,972
Issue date
May 5, 1998
Hitachi, Ltd.
Tetsuhiro Yokayama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Deposition apparatus and profile-following device suitable for appa...
Patent number
5,520,733
Issue date
May 28, 1996
Hitachi, Ltd.
Hiroyuki Doi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System for producing parts/substrate assemblies
Patent number
5,513,427
Issue date
May 7, 1996
Hitachi, Ltd.
Tetsuhiro Yokoyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Thin electronic circuit component and method and apparatus for prod...
Publication number
20010050138
Publication date
Dec 13, 2001
Hitachi, Ltd.
Keiji Fujikawa
G06 - COMPUTING CALCULATING COUNTING