Akira HANAHARA

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Chita-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Crane
- Patent number 10,099,905
- Issue date Oct 16, 2018
- Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Hiroshi Kuninaga
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Counterweight suspension device and mobile crane
- Patent number 8,887,933
- Issue date Nov 18, 2014
- Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Akira Hanahara
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Rotating superstructure and crane
- Patent number 8,302,789
- Issue date Nov 6, 2012
- Hitachi Sumitomo Heavy Industries Construction Cane Co., Ltd.
- Akira Hanahara
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Crane
- Publication number 20160347588
- Publication date Dec 1, 2016
- Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Hiroshi KUNINAGA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Counterweight Suspension Device and Mobile Crane
- Publication number 20110155681
- Publication date Jun 30, 2011
- Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Akira HANAHARA
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Rotating Superstructure and Crane
- Publication number 20100213155
- Publication date Aug 26, 2010
- Hitachi Sumitomo Heavy Industries Construction Crane Co., Ltd.
- Akira HANAHARA
- B66 - HOISTING LIFTING HAULING