Keiichiro TANAKA

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Patents Grantslast 30 patents

Information Patent Grant
Speaker device and control method for a speaker device
- Patent number 10,750,275
- Issue date Aug 18, 2020
- DENSO TEN Limited
- Keiichiro Tanaka
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Speaker apparatus including a panel and vibration elements
- Patent number 10,524,043
- Issue date Dec 31, 2019
- DENSO TEN Limited
- Masahiko Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker
- Patent number 9,736,582
- Issue date Aug 15, 2017
- Fujitsu Ten Limited
- Keiichiro Tanaka
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER APPARATUS
- Publication number 20200245067
- Publication date Jul 30, 2020
- DENSO TEN LIMITED
- Takashi MORIKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE AND CONTROL METHOD FOR A SPEAKER DEVICE
- Publication number 20190124439
- Publication date Apr 25, 2019
- DENSO TEN LIMITED
- Keiichiro TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER APPARATUS
- Publication number 20190020944
- Publication date Jan 17, 2019
- DENSO TEN LIMITED
- Masahiko KUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER APPARATUS, SPEAKER SYSTEM, AND CONTROL METHOD OF SPEAKER AP...
- Publication number 20180220229
- Publication date Aug 2, 2018
- DENSO TEN LIMITED
- Keiichiro TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER
- Publication number 20160366516
- Publication date Dec 15, 2016
- FUJITSU TEN LIMITED
- Keiichiro TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE