Koichi IRII

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Patents Grantslast 30 patents

Information Patent Grant
Capacitive-type electro-acoustic transducer
- Patent number 12,096,182
- Issue date Sep 17, 2024
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrostatic electroacoustic transducer device, signal processing...
- Patent number 11,589,161
- Issue date Feb 21, 2023
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic-electric transducer
- Patent number 11,203,039
- Issue date Dec 21, 2021
- Audio-Technica Corporation
- Koichi Irii
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Electro-acoustic transducer and electro-acoustic conversion device
- Patent number 11,076,222
- Issue date Jul 27, 2021
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headset
- Patent number 10,893,354
- Issue date Jan 12, 2021
- Audio-Technica Corporation
- Koichi Irii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-ACOUSTIC TRANSDUCER
- Publication number 20240388850
- Publication date Nov 21, 2024
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAPACITIVE-TYPE ELECTRO-ACOUSTIC TRANSDUCER
- Publication number 20230019307
- Publication date Jan 19, 2023
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTROSTATIC ELECTROACOUSTIC TRANSDUCER DEVICE, SIGNAL PROCESSING...
- Publication number 20210385576
- Publication date Dec 9, 2021
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC-ELECTRIC TRANSDUCER
- Publication number 20200398310
- Publication date Dec 24, 2020
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADSET
- Publication number 20200280791
- Publication date Sep 3, 2020
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRO-ACOUSTIC TRANSDUCER AND ELECTRO-ACOUSTIC CONVERSION DEVICE
- Publication number 20200196047
- Publication date Jun 18, 2020
- Audio-Technica Corporation
- Koichi IRII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE