Masahiko Kohno

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric probing-test machine having a cooling system
- Patent number 5,198,752
- Issue date Mar 30, 1993
- Tokyo Electron Limited
- Eiji Miyata
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Electric probing-test machine having a cooling system
- Patent number 5,084,671
- Issue date Jan 28, 1992
- Tokyo Electron Limited
- Eiji Miyata
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...