Akira Tatsumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Computer power supply
- Patent number 6,930,895
- Issue date Aug 16, 2005
- Nipron Co., Ltd.
- Tomiji Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Computer power supply
- Publication number 20040085054
- Publication date May 6, 2004
- NIPRON CO., LTD.
- Tomiji Yamada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...