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Takashi Naganuma
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Nakakoma-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Patent number
6,806,130
Issue date
Oct 19, 2004
Renesas Technology Corp.
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Patent number
6,630,375
Issue date
Oct 7, 2003
Hitachi, Ltd.
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Patent number
6,368,905
Issue date
Apr 9, 2002
Hitachi, Ltd.
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Patent number
6,043,114
Issue date
Mar 28, 2000
Hitachi, Ltd.
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Publication number
20040219727
Publication date
Nov 4, 2004
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Publication number
20020061615
Publication date
May 23, 2002
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for manufacturing a semiconductor wafer, a semiconductor wa...
Publication number
20020055204
Publication date
May 9, 2002
Hiroto Kawagoe
H01 - BASIC ELECTRIC ELEMENTS