Tsuyoshi ONAKA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vision testing device and vision testing program
- Patent number 10,130,251
- Issue date Nov 20, 2018
- CREWT Medical Systems, Inc.
- Fumitaka Sudou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VISION TESTING DEVICE AND VISION TESTING PROGRAM
- Publication number 20170065166
- Publication date Mar 9, 2017
- CREWT MEDICAL SYSTEMS, INC.
- Fumitaka SUDOU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE