Masashi Watanabe

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerating and air-conditioning system
- Patent number 6,938,429
- Issue date Sep 6, 2005
- Hitachi, Ltd.
- Kenichiro Katogi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Corrosion preventing circuit for switch
- Patent number 5,523,633
- Issue date Jun 4, 1996
- Yazaki Corporation
- Nobuhiro Imaizumi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Refrigerating and air-conditioning system
- Publication number 20040211202
- Publication date Oct 28, 2004
- Kenichiro Katogi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...