Masaki OKUBO

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Winch drive device in crane
- Patent number 12,280,990
- Issue date Apr 22, 2025
- Kobelco Construction Machinery Co., Ltd.
- Masaki Okubo
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ROTATION CONTROL DEVICE OF WORK MACHINE AND WORK MACHINE EQUIPPED W...
- Publication number 20250214811
- Publication date Jul 3, 2025
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Masaki OKUBO
- B66 - HOISTING LIFTING HAULING
Information Patent Application
WINCH DRIVE DEVICE IN CRANE
- Publication number 20230322532
- Publication date Oct 12, 2023
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Masaki OKUBO
- B66 - HOISTING LIFTING HAULING