Tomoaki Ohya

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Ichihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant filter
- Patent number 7,208,026
- Issue date Apr 24, 2007
- Dainippon Ink and Chemicals, Inc.
- Tomoaki Ohya
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Heat-resistant filter
- Publication number 20040194624
- Publication date Oct 7, 2004
- Tomoaki Ohya
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES