Yasuo Watanabe

Follow

Person

Hojo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for servicing and maintaining heat supply equipment
- Patent number 6,764,019
- Issue date Jul 20, 2004
- Miura Co., Ltd.
- Toshihiro Kayahara
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System for servicing and maintaining heat supply equipment
- Patent number 6,626,366
- Issue date Sep 30, 2003
- Miura Co., Ltd.
- Toshihiro Kayahara
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method for servicing and maintaining heat supply equipment
- Patent number 6,470,837
- Issue date Oct 29, 2002
- Miura Co., Ltd.
- Toshihiro Kayahara
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
System for servicing and maintaining heat supply equipment
- Publication number 20020030114
- Publication date Mar 14, 2002
- Toshihiro Kayahara
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Method for servicing and maintaining heat supply equipment
- Publication number 20020011220
- Publication date Jan 31, 2002
- Toshihiro Kayahara
- F24 - HEATING RANGES VENTILATING