Shigeaki Yasui

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intake and discharge tube closure detector for combustion device of...
- Patent number 6,234,164
- Issue date May 22, 2001
- Rinnai Kabushiki Kaisha
- Shigeaki Yasui
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Air-conditioning system with timer device
- Patent number 6,223,992
- Issue date May 1, 2001
- Rinnai Kabushiki Kaisha
- Shigeaki Yasui
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Space heater
- Patent number 6,089,221
- Issue date Jul 18, 2000
- Rinnai Kabushiki Kaisha
- Hiroshi Mano
- F24 - HEATING RANGES VENTILATING