Jeong-ju CHOE

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Patents Grantslast 30 patents

Information Patent Grant
Sound output control device, sound output system, sound output cont...
- Patent number 12,207,070
- Issue date Jan 21, 2025
- JVCKENWOOD CORPORATION
- Tatsuru Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound input-output control apparatus, sound input-output control me...
- Patent number 12,114,123
- Issue date Oct 8, 2024
- JVCKENWOOD CORPORATION
- Hiroyuki Kumakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND OUTPUT CONTROL DEVICE, SOUND OUTPUT SYSTEM, SOUND OUTPUT CONT...
- Publication number 20230012555
- Publication date Jan 19, 2023
- JVCKENWOOD CORPORATION
- Tatsuru Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND INPUT-OUTPUT CONTROL APPARATUS, SOUND INPUT-OUTPUT CONTROL ME...
- Publication number 20220417644
- Publication date Dec 29, 2022
- JVCKENWOOD CORPORATION
- Hiroyuki KUMAKURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE