Seiji Hiraoka

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shutter type guard apparatus for construction machine
- Patent number 6,991,283
- Issue date Jan 31, 2006
- Shin Caterpillar Mitsubishi Ltd.
- Eiji Akahane
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Shutter type guard apparatus for construction machine
- Publication number 20040245755
- Publication date Dec 9, 2004
- Eiji Akahane
- B60 - VEHICLES IN GENERAL