Osamu Todo

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Patents Grantslast 30 patents

Information Patent Grant
Crane and boom hoisting device thereof
- Patent number 7,565,982
- Issue date Jul 28, 2009
- Kobelco Cranes Co., Ltd.
- Hitoshi Kurotsu
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
CRANE AND BOOM HOISTING DEVICE THEREOF
- Publication number 20070256999
- Publication date Nov 8, 2007
- Kobelco Cranes Co., Ltd.
- Hitoshi Kurotsu
- B66 - HOISTING LIFTING HAULING