Katsuhiko EGAMI

Follow

Person

Iwaki, JP

People

Patents Applicationslast 30 patents

Information Patent Application
AUDIO SYSTEM
- Publication number 20240064462
- Publication date Feb 22, 2024
- ALPS ALPINE CO., LTD.
- Yuji SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DISTORTION COMPENSATION DEVICE AND SPEAKER UNIT
- Publication number 20230276185
- Publication date Aug 31, 2023
- ALPS ALPINE CO., LTD.
- Yuji SAITO
- H03 - BASIC ELECTRONIC CIRCUITRY