Shotaro Koshinuma

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Patents Grantslast 30 patents

Information Patent Grant
Communication device and communication system
- Patent number 11,316,779
- Issue date Apr 26, 2022
- Fujitsu Limited
- Shotaro Koshinuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND COMMUNICATION SYSTEM
- Publication number 20200274792
- Publication date Aug 27, 2020
- Fujitsu Limited
- SHOTARO KOSHINUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION SYSTEM, TRANSMISSION DEVICE, AND LOOP PREVENTION METHOD
- Publication number 20180351766
- Publication date Dec 6, 2018
- Fujitsu Limited
- Shotaro Koshinuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE