Tsuyoshi Sakyou

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cold and hot air blowing device for construction machinery
- Patent number 6,663,483
- Issue date Dec 16, 2003
- Hitachi Construction Machinery Co., Ltd.
- Hiroyuki Nishimori
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Cold and hot air blowing device for construction machinery
- Publication number 20030100256
- Publication date May 29, 2003
- Hiroyuki Nishimori
- B60 - VEHICLES IN GENERAL