Takayuki Itotani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum valve
- Patent number 8,754,346
- Issue date Jun 17, 2014
- Mitsubishi Electric Corporation
- Takakazu Harada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM VALVE
- Publication number 20120228265
- Publication date Sep 13, 2012
- Takakazu Harada
- H01 - BASIC ELECTRIC ELEMENTS