Masaji Nukuto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pipe and heat exchanger, pipe manufacturing device, and pipe manufa...
- Patent number 6,840,074
- Issue date Jan 11, 2005
- Tojo Kamino
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pipe and heat exchanger, pipe manufacturing device, and pipe manufa...
- Publication number 20030173070
- Publication date Sep 18, 2003
- Tojo Kamino
- F28 - HEAT EXCHANGE IN GENERAL