Yasuaki Nishigami

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoelectron generating source and ion beam radiating apparatus w...
- Patent number 6,872,959
- Issue date Mar 29, 2005
- Nissin Electric Co., Ltd.
- Yasuaki Nishigami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Thermoelectron generating source and ion beam radiating apparatus w...
- Publication number 20040031935
- Publication date Feb 19, 2004
- NISSIN ELECTRIC CO., LTD.
- Yasuaki Nishigami
- H01 - BASIC ELECTRIC ELEMENTS