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Yasunori Ohkubo
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Kanagawa, JP
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last 30 patents
Information
Patent Grant
Wafer bonding device
Patent number
6,032,715
Issue date
Mar 7, 2000
Sony Corporation
Yasunori Ohkubo
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Grant
Crystal growing method
Patent number
4,849,065
Issue date
Jul 18, 1989
Sony Corporation
Yasunori Ohkubo
C30 - CRYSTAL GROWTH
Information
Patent Grant
Apparatus for solidification with resistance heater and magnets
Patent number
4,622,211
Issue date
Nov 11, 1986
Sony Corporation
Toshihiko Suzuki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for solidification in a magnetic field with a D.C. heater
Patent number
4,619,730
Issue date
Oct 28, 1986
Sony Corporation
Toshihiko Suzuki
C30 - CRYSTAL GROWTH