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Tooru Yamaoka
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Oobu, JP
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last 30 patents
Information
Patent Grant
Electrode for semiconductor device and method for manufacturing same
Patent number
6,348,735
Issue date
Feb 19, 2002
Nippondenso Co., Lt.
Tooru Yamaoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode for semiconductor device including an alloy wiring layer...
Patent number
6,066,891
Issue date
May 23, 2000
Nippondenso Co., Ltd.
Tooru Yamaoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon nitride film having a short absorption wavelength and surro...
Patent number
5,592,004
Issue date
Jan 7, 1997
Nippondenso Co., Ltd.
Muneo Tamura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum line with crystal grains
Patent number
5,018,001
Issue date
May 21, 1991
Nippondenso Co., Ltd.
Kenji Kondo
H01 - BASIC ELECTRIC ELEMENTS