Norio ICHIHASHI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication system, communication method, and sensor unit
- Patent number 11,941,598
- Issue date Mar 26, 2024
- Norio Ichihashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Language learning system, language learning support server, and com...
- Patent number 11,145,222
- Issue date Oct 12, 2021
- Norio Ichihashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND SENSOR UNIT
- Publication number 20220253818
- Publication date Aug 11, 2022
- Norio Ichihashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LANGUAGE LEARNING SYSTEM, LANGUAGE LEARNING SUPPORT SERVER, AND COM...
- Publication number 20180137778
- Publication date May 17, 2018
- Norio ICHIHASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS