Satoshi Hara

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Sayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust collecting filter, dust collecting device, and air intake devi...
- Patent number 7,048,501
- Issue date May 23, 2006
- Mitsubishi Heavy Industries, Ltd.
- Hiroyuki Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Dust collecting filter, dust collecting device, and intake device o...
- Publication number 20040141835
- Publication date Jul 22, 2004
- Hiroyuki Katayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL