Masami Oguriyama

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Ichikawa, JP

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Patents Grantslast 30 patents

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Permanent magnet magnetic circuit and magnetron plasma processing a...
- Patent number 5,387,893
- Issue date Feb 7, 1995
- Tokyo Electron Limited
- Masami Oguriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet magnetic circuit
- Patent number 5,289,152
- Issue date Feb 22, 1994
- TDK Corporation
- Masami Oguriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rubber or plastic magnet and magnetic powder for making the same
- Patent number 4,308,155
- Issue date Dec 29, 1981
- TDK Electronics Co., Ltd.
- Takeo Tada
- H01 - BASIC ELECTRIC ELEMENTS