Ryo INOUE

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound producing device and method of manufacturing sound producing...
- Patent number 11,800,292
- Issue date Oct 24, 2023
- Hosiden Corporation
- Ryo Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultrasonic speaker
- Patent number 11,700,480
- Issue date Jul 11, 2023
- Hosiden Corporation
- Akihiro Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ULTRASONIC SPEAKER
- Publication number 20220116699
- Publication date Apr 14, 2022
- HOSIDEN CORPORATION
- Akihiro TANAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCING DEVICE AND METHOD OF MANUFACTURING SOUND PRODUCING...
- Publication number 20200267477
- Publication date Aug 20, 2020
- HOSIDEN CORPORATION
- Ryo INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CABLE AND TWO-CORE CABLE
- Publication number 20190392962
- Publication date Dec 26, 2019
- HOSIDEN CORPORATION
- Ryo INOUE
- H01 - BASIC ELECTRIC ELEMENTS