Toshimitsu Suetsugu

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Speaker device and filter coefficient generating device therefor
- Patent number 9,118,997
- Issue date Aug 25, 2015
- TOA Coporation
- Satoshi Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PUBLIC ADDRESS DEVICE, HOWLING SUPPRESSION DEVICE, AND HOWLING SUPP...
- Publication number 20230254640
- Publication date Aug 10, 2023
- TOA CORPORATION
- Toshimitsu SUETSUGU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Device And Filter Coefficient Generating Device Therefor
- Publication number 20130039512
- Publication date Feb 14, 2013
- TOA CORPORATION
- Satoshi Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE