Koji Matsuda

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Kusatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microwave ion source
- Patent number 4,598,231
- Issue date Jul 1, 1986
- Nissin-High Voltage Co. Ltd.
- Koji Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for generating negative-ion beams by alkaline metal ion sput...
- Patent number 4,563,610
- Issue date Jan 7, 1986
- Nissin-High Voltage Co., Ltd.
- Toshinori Takagi
- H01 - BASIC ELECTRIC ELEMENTS