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Takahisa Kusaka
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Semiconductor wafer and method of manufacturing same
Patent number
6,140,213
Issue date
Oct 31, 2000
Sony Corporation
Ritsuo Takizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer and method of manufacturing same
Patent number
5,874,348
Issue date
Feb 23, 1999
Sony Corporation
Ritsuo Takizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer for epitaxially grown devices having a sub-surf...
Patent number
5,734,195
Issue date
Mar 31, 1998
Sony Corporation
Ritsuo Takizawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
CCD solid state image device which has a semiconductor substrate wi...
Patent number
5,581,099
Issue date
Dec 3, 1996
Sony Corporation
Takahisa Kusaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making CCD solid state image sensing device
Patent number
5,476,808
Issue date
Dec 19, 1995
Sony Corporation
Takahisa Kusaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device
Patent number
5,405,803
Issue date
Apr 11, 1995
Sony Corporation
Takahisa Kusaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a CCD solid state image sensing device
Patent number
5,288,656
Issue date
Feb 22, 1994
Sony Corporation
Takahisa Kusaka
H01 - BASIC ELECTRIC ELEMENTS