Kenta IOKU

Follow

Person

Hamamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound emission control device
- Patent number 11,937,044
- Issue date Mar 19, 2024
- Yamaha Corporation
- Kenta Ioku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound diffuser and diffusion method
- Patent number 11,937,046
- Issue date Mar 19, 2024
- Yamaha Corporation
- Kenta Ioku
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speaker device and speaker cabinet
- Patent number 11,206,479
- Issue date Dec 21, 2021
- Yamaha Corporation
- Hiroki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handle component, portable electronic device, and speaker device
- Patent number 10,904,650
- Issue date Jan 26, 2021
- Yamaha Corporation
- Hiroki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handle component, portable electronic device, and speaker device
- Patent number 10,667,026
- Issue date May 26, 2020
- Yamaha Corporation
- Hiroki Fujimori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC MUSICAL INSTRUMENT AND SOUND EMITTING UNIT
- Publication number 20240323597
- Publication date Sep 26, 2024
- Yamaha Corporation
- Kenta IOKU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND EMISSION CONTROL DEVICE
- Publication number 20220303672
- Publication date Sep 22, 2022
- Yamaha Corporation
- Kenta IOKU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND DIFFUSER AND DIFFUSION METHOD
- Publication number 20220248129
- Publication date Aug 4, 2022
- Yamaha Corporation
- Kenta IOKU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HANDLE COMPONENT, PORTABLE ELECTRONIC DEVICE, AND SPEAKER DEVICE
- Publication number 20190313171
- Publication date Oct 10, 2019
- Yamaha Corporation
- Hiroki FUJIMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DEVICE AND SPEAKER CABINET
- Publication number 20190313181
- Publication date Oct 10, 2019
- Yamaha Corporation
- Hiroki FUJIMORI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE