Joichiro Tsuboi

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Kumamoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Egg candling device
- Patent number 9,581,555
- Issue date Feb 28, 2017
- AIPI SERVICE LLC.
- Joichiro Tsuboi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
EGG CANDLING DEVICE
- Publication number 20150293033
- Publication date Oct 15, 2015
- AIPI SERVICE LLC
- Joichiro Tsuboi
- G02 - OPTICS