Hiroaki Sano

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for monitoring vacuum degree of vacuum in vacu...
- Patent number 6,952,102
- Issue date Oct 4, 2005
- Kabushiki Kaisha Meidensha
- Masayuki Sakaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and device for monitoring vacuum degree in vacuum circuit br...
- Publication number 20030173969
- Publication date Sep 18, 2003
- Masayuki Sakaki
- H01 - BASIC ELECTRIC ELEMENTS