Tomohiko Takeuchi

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Patents Grantslast 30 patents

Information Patent Grant
Hot air space heater
- Patent number 6,598,599
- Issue date Jul 29, 2003
- Toyotomi Co., Ltd.
- Tomohiko Takeuchi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Intake/exhaust type combustion equipment
- Patent number 6,295,937
- Issue date Oct 2, 2001
- Toyotomi Co., Ltd.
- Yutaka Nakanishi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Hot air space heater
- Publication number 20030079738
- Publication date May 1, 2003
- Toyotomi Co., Ltd.
- Tomohiko Takeuchi
- F24 - HEATING RANGES VENTILATING