Hiroyuki Haga

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thickness measuring device for vessel steel plate
- Patent number 7,854,168
- Issue date Dec 21, 2010
- Asahi Kasei Engineering Corporation
- Nobuyoshi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Device for measuring thickness of vessel steel plate
- Patent number 7,513,161
- Issue date Apr 7, 2009
- Asahi Kasei Engineering Corporation
- Nobuyoshi Sato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Thickness measuring device for vessel steel plate
- Publication number 20090114025
- Publication date May 7, 2009
- Asahi Kasei Engineering Corporation
- Nobuyoshi Sato
- G01 - MEASURING TESTING
Information Patent Application
Device for measuring thickness of vessel steel plate
- Publication number 20060169022
- Publication date Aug 3, 2006
- Nobuyoshi Sato
- G01 - MEASURING TESTING