Norio Yamazaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing super clean air
- Patent number 6,221,323
- Issue date Apr 24, 2001
- Taiyo Toyo Sanso Co., Ltd.
- Masashi Mizuno
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for producing super clean air
- Patent number 6,151,914
- Issue date Nov 28, 2000
- Taiyo Toyo Sanso Co., Ltd.
- Masashi Mizuno
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...