Yuuji Yoshitomi

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Tsuchiura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rope and elevator using the same
- Patent number 7,137,483
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Kensuke Kato
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Rope and elecvator using the same
- Publication number 20030089551
- Publication date May 15, 2003
- Kensuke Kato
- B66 - HOISTING LIFTING HAULING