Taniguchi SHOICHI

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial audio speaker using single audio source
- Patent number 9,258,630
- Issue date Feb 9, 2016
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Off-axial audio speaker using single audio source
- Patent number 9,210,489
- Issue date Dec 8, 2015
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple-ring coaxial audio speaker using single audio source
- Patent number 9,210,513
- Issue date Dec 8, 2015
- HUIYANG DONGMEI AUDIO PRODUCTS CO., LTD.
- Ming-Chung Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20160014485
- Publication date Jan 14, 2016
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20150373435
- Publication date Dec 24, 2015
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE-VOCAL COIL COAXIAL AUDIO SPEAKER USING SINGLE AUDIO SOURCE
- Publication number 20150373436
- Publication date Dec 24, 2015
- Huiyang Dongmei Audio Products Co., Ltd.
- Ming-Chung CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE