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Hironori Tsukamoto
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Semiconductor element and semiconductor light-emitting and semicond...
Patent number
6,069,367
Issue date
May 30, 2000
Sony Corporation
Shigetaka Tomiya
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing semiconductor devices
Patent number
6,040,224
Issue date
Mar 21, 2000
Sony Corporation
Hironori Tsukamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Determination of critical film thickness of a compound semiconducto...
Patent number
6,024,794
Issue date
Feb 15, 2000
Sony Corporation
Koshi Tamamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
MBE system and semiconductor device fabricated, using same
Patent number
5,989,339
Issue date
Nov 23, 1999
Sony Corporation
Koshi Tamamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of producing film of nitrogen-doped II-VI group compound sem...
Patent number
5,865,897
Issue date
Feb 2, 1999
Sony Corporation
Satoshi Ito
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for growing a II-VI compound semiconductor layer containing...
Patent number
5,780,322
Issue date
Jul 14, 1998
Sony Corporation
Koshi Tamamura
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Determination of critical film thickness of a compound semiconducto...
Patent number
5,695,556
Issue date
Dec 9, 1997
Sony Corporation
Koshi Tamamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of fabricating a semiconductor device having shallow junctio...
Patent number
5,474,940
Issue date
Dec 12, 1995
Sony Corporation
Hironori Tsukamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for selective annealing of a semiconductor device
Patent number
5,401,666
Issue date
Mar 28, 1995
Sony Corporation
Hironori Tsukamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor fabricating process
Patent number
5,399,506
Issue date
Mar 21, 1995
Sony Corporation
Hironori Tsukamoto
H01 - BASIC ELECTRIC ELEMENTS