Masuo Karasawa

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Arbitrary signal insertion method and arbitrary signal insertion sy...
- Patent number 11,817,070
- Issue date Nov 14, 2023
- Masuo Karasawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Transmission method of signal using acoustic sound
- Patent number 10,134,407
- Issue date Nov 20, 2018
- Masuo Karasawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ARBITRARY SIGNAL INSERTION METHOD AND ARBITRARY SIGNAL INSERTION SY...
- Publication number 20210241740
- Publication date Aug 5, 2021
- Masuo Karasawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR TRANSMITTING ARBITRARY SIGNAL USING ACOUSTIC SOUND
- Publication number 20170125025
- Publication date May 4, 2017
- Masuo Karasawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS