Johshiroh Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for testing water hammer strength of glass bottle
- Patent number 9,021,858
- Issue date May 5, 2015
- Toyo Glass Co., Ltd.
- Yuuichi Ohya
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR TESTING WATER HAMMER STRENGTH OF GLASS BOTTLE
- Publication number 20120312070
- Publication date Dec 13, 2012
- Toyo Glass Co., Ltd.
- Yuuichi Ohya
- G01 - MEASURING TESTING