Ginjirou Onda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Floating-type sandy beach growing device
- Patent number 9,365,990
- Issue date Jun 14, 2016
- Ginjirou Onda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
FLOATING-TYPE SANDY BEACH GROWING DEVICE
- Publication number 20160047100
- Publication date Feb 18, 2016
- Ginjirou Onda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
WAVE ABSORBING DEVICE
- Publication number 20120224921
- Publication date Sep 6, 2012
- Ginjirou Onda
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING