Yoshio Namai

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction machine
- Patent number 10,161,107
- Issue date Dec 25, 2018
- Hitachi Construction Machinery Co., Ltd.
- Yoshio Namai
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Truck frame for construction machine
- Patent number 8,506,006
- Issue date Aug 13, 2013
- Hitachi Construction Machinery Co., Ltd.
- Masanori Watanabe
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Construction Machine
- Publication number 20180044886
- Publication date Feb 15, 2018
- Hitachi Construction Machinery Co., Ltd.
- Yoshio NAMAI
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
TRUCK FRAME FOR CONSTRUCTION MACHINE
- Publication number 20110210583
- Publication date Sep 1, 2011
- Hitachi Construction Machinery Co., Ltd.
- Masanori Watanabe
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Self-propelled working machine
- Publication number 20060263191
- Publication date Nov 23, 2006
- Osamu Gokita
- B66 - HOISTING LIFTING HAULING