Hitoshi SAKURAI

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portion of a control panel for a construction vehicle with an icon
- Patent number D1073736
- Issue date May 6, 2025
- Kobelco Construction Machinery Co., Ltd.
- Hitoshi Sakurai
- D12 - Transportation
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
Information Patent Grant
Backstop position changing device for crane
- Patent number 11,999,599
- Issue date Jun 4, 2024
- Kobelco Construction Machinery Co., Ltd.
- Eiji Miya
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Exhaust gas purification control device for construction machine
- Patent number 9,759,146
- Issue date Sep 12, 2017
- Kobelco Cranes Co., Ltd.
- Toshiki Tsurumi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HOOK POSITION CALCULATION DEVICE
- Publication number 20250197171
- Publication date Jun 19, 2025
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Hitoshi SAKURAI
- B66 - HOISTING LIFTING HAULING
Information Patent Application
CRANE, AND CONTROL METHOD OF CRANE
- Publication number 20240002197
- Publication date Jan 4, 2024
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Hitoshi SAKURAI
- B66 - HOISTING LIFTING HAULING
Information Patent Application
PARKING BRAKE DEVICE AND WORK MACHINE EQUIPPED WITH THE SAME
- Publication number 20230416057
- Publication date Dec 28, 2023
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Hitoshi SAKURAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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
Information Patent Application
BACKSTOP POSITION CHANGING DEVICE FOR CRANE
- Publication number 20220289530
- Publication date Sep 15, 2022
- KOBELCO CONSTRUCTION MACHINERY CO., LTD.
- Eiji MIYA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
EXHAUST GAS PURIFICATION CONTROL DEVICE FOR CONSTRUCTION MACHINE
- Publication number 20160131059
- Publication date May 12, 2016
- KOBELCO CRANES CO., LTD.
- Toshiki TSURUMI
- B60 - VEHICLES IN GENERAL