Wataru Sugawara

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Shimotsuga-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Protective device for a hermetically sealed type compressor and a h...
- Patent number 6,548,924
- Issue date Apr 15, 2003
- Texas Instruments Incorporated
- Hideharu Furukawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electric power supply device and equipment using thereof
- Patent number 6,496,339
- Issue date Dec 17, 2002
- Hitachi, Ltd.
- Wataru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Overload protective apparatus utilizing a bimetal
- Patent number 5,497,286
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Toshio Shimada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electric power supply device and equipment using thereof
- Publication number 20020018326
- Publication date Feb 14, 2002
- Wataru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Protective device for a hermetically sealed type compressor and a h...
- Publication number 20010048285
- Publication date Dec 6, 2001
- Hideharu Furukawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...