Khoi Hanai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reed testing device for single-reed instrument
- Patent number 8,666,696
- Issue date Mar 4, 2014
- Khoi Hanai
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
REED TESTING DEVICE FOR SINGLE-REED INSTRUMENT
- Publication number 20110166822
- Publication date Jul 7, 2011
- Khoi Hanai
- G01 - MEASURING TESTING