Naoki Yasumitsu

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Airtight processing apparatus, airtight processing method, and elec...
- Patent number 6,965,115
- Issue date Nov 15, 2005
- Sumitomo Heavy Industries, Ltd.
- Naoki Yasumitsu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Airtight processing apparatus, airtight processing method, and elec...
- Publication number 20040263819
- Publication date Dec 30, 2004
- Sumitomo Heavy Industries, Ltd.
- Naoki Yasumitsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY