Kozo ANDO

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bush structure
- Patent number 11,404,184
- Issue date Aug 2, 2022
- Audio-Technica Corporation
- Kozo Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Noise-cancelling headphone
- Patent number 10,204,615
- Issue date Feb 12, 2019
- Kabushiki Kaisha Audio Technica
- Koji Otsuka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Noise-cancelling headphone
- Patent number 9,959,858
- Issue date May 1, 2018
- Kabushiki Kaisha Audio Technica
- Koji Otsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise-cancelling headphone
- Patent number 9,913,020
- Issue date Mar 6, 2018
- Kabushiki Kaisha Audio Technica
- Koji Otsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BUSH STRUCTURE
- Publication number 20210005359
- Publication date Jan 7, 2021
- Audio-Technica Corporation
- Kozo ANDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NOISE-CANCELLING HEADPHONE
- Publication number 20180068648
- Publication date Mar 8, 2018
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Koji OTSUKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE-CANCELLING HEADPHONE
- Publication number 20170040013
- Publication date Feb 9, 2017
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Koji OTSUKA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOISE-CANCELLING HEADPHONE
- Publication number 20170026737
- Publication date Jan 26, 2017
- KABUSHIKI KAISHA AUDIO-TECHNICA
- Koji OTSUKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE