Tatsuo Asamaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma processing apparatus
- Patent number 4,950,956
- Issue date Aug 21, 1990
- Anelva Corporation
- Tatsuo Asamaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for processing an object by gas plasma with a reduced damage
- Patent number 4,919,783
- Issue date Apr 24, 1990
- Anelva Corporation
- Tatsuo Asamaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion beam generating apparatus
- Patent number 4,638,209
- Issue date Jan 20, 1987
- Anelva Corporation
- Tatsuo Asamaki
- H01 - BASIC ELECTRIC ELEMENTS