Naoki Tsujimoto

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Hirakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic excavator
- Patent number 9,033,071
- Issue date May 19, 2015
- Komatsu Ltd.
- Mitsuhiro Koga
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Engine hood for construction machine
- Patent number 8,646,556
- Issue date Feb 11, 2014
- Komatsu Ltd.
- Yoshiaki Shimada
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC EXCAVATOR
- Publication number 20140284119
- Publication date Sep 25, 2014
- Mitsuhiro Koga
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
ENGINE HOOD FOR CONSTRUCTION MACHINE
- Publication number 20120255801
- Publication date Oct 11, 2012
- KOMATSU LTD.
- Yoshiaki Shimada
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES