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Tadasuke Kobata
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Fabrication method employing energy beam source
Patent number
5,998,097
Issue date
Dec 7, 1999
Ebara Corporation
Masahiro Hatakeyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method employing and energy beam source
Patent number
5,989,779
Issue date
Nov 23, 1999
Ebara Corporation
Masahiro Hatakeyama
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Method and apparatus for energy beam machining
Patent number
5,770,123
Issue date
Jun 23, 1998
Ebara Corporation
Masahiro Hatakeyama
H01 - BASIC ELECTRIC ELEMENTS