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Kodaira, JP
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last 30 patents
Information
Patent Grant
Method of fabrication of semiconductor integrated circuit device
Patent number
5,610,089
Issue date
Mar 11, 1997
Hitachi, Ltd.
Hidetoshi Iwai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having output and internal...
Patent number
5,534,723
Issue date
Jul 9, 1996
Hitachi, Ltd.
Hidetoshi Iwai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having a first MISFET of an...
Patent number
5,436,483
Issue date
Jul 25, 1995
Hitachi, Ltd.
Hidetoshi Iwai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having input protective ele...
Patent number
5,436,484
Issue date
Jul 25, 1995
Hitachi, Ltd.
Hidetoshi Iwai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having protective/output el...
Patent number
5,276,346
Issue date
Jan 4, 1994
Hitachi, Ltd.
Hidetoshi Iwai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device having semi-insulator subst...
Patent number
4,803,527
Issue date
Feb 7, 1989
Hitachi, Ltd.
Yasushi Hatta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Packaged semiconductor device structure including getter material f...
Patent number
4,630,095
Issue date
Dec 16, 1986
Vlsi Technology Research Association
Kanji Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including an alpha-particle shield
Patent number
4,541,003
Issue date
Sep 10, 1985
Hitachi, Ltd.
Kanji Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making semiconductor integrated circuit device
Patent number
4,219,369
Issue date
Aug 26, 1980
Hitachi, Ltd.
Katsumi Ogiue
H01 - BASIC ELECTRIC ELEMENTS