Toshio Yamamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Corner piece-less duct, method of producing the same, and duct-form...
- Patent number 7,490,872
- Issue date Feb 17, 2009
- Air System Kabushiki Kaisha
- Toshio Yamamoto
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of controlling the air-fuel ratio in an internal combustion...
- Patent number 5,168,701
- Issue date Dec 8, 1992
- Daihatsu Motor Co., Ltd.
- Toshio Yamamoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Corner piece-less duct, Method of producing the same, and duct-form...
- Publication number 20060048835
- Publication date Mar 9, 2006
- Air System Kabushiki Kaisha
- Toshio Yamamoto
- F24 - HEATING RANGES VENTILATING