Junichi IIDA

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Yamagata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic conversion device for active noise control
- Patent number 10,249,285
- Issue date Apr 2, 2019
- Pioneer Corporation
- Junichi Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic conversion device for active noise control
- Patent number 9,947,310
- Issue date Apr 17, 2018
- Pioneer Corporation
- Junichi Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC CONVERSION DEVICE FOR ACTIVE NOISE CONTROL
- Publication number 20180204559
- Publication date Jul 19, 2018
- Pioneer Corporation
- Junichi IIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC CONVERSION DEVICE FOR ACTIVE NOISE CONTROL
- Publication number 20170125007
- Publication date May 4, 2017
- Pioneer Corporation
- Junichi IIDA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC CONVERSION DEVICE FOR ACTIVE NOISE CONTROL
- Publication number 20170110107
- Publication date Apr 20, 2017
- Pioneer Corporation
- Junichi IIDA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS