Tsuyoshi Tosho

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Noboribetsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermoelectric semiconductor having a sintered semiconductor layer...
- Patent number 6,172,294
- Issue date Jan 9, 2001
- Technova Inc.
- Katsuhiro Tsuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric semiconductor having a sintered semiconductor layer...
- Patent number 5,959,341
- Issue date Sep 28, 1999
- Technova Inc. and Engineering Advancement Association of Japan
- Katsuhiro Tsuno
- H01 - BASIC ELECTRIC ELEMENTS