Jun OKABE

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device, transmission system, and transmission method
- Patent number 11,018,762
- Issue date May 25, 2021
- Fujitsu Limited
- Makoto Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable optical attenuator and optical module
- Patent number 9,910,300
- Issue date Mar 6, 2018
- Fujitsu Limited
- Yuya Osumi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20200389231
- Publication date Dec 10, 2020
- Fujitsu Limited
- Makoto HASEGAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VARIABLE OPTICAL ATTENUATOR AND OPTICAL MODULE
- Publication number 20160259185
- Publication date Sep 8, 2016
- Fujitsu Limited
- Yuya OSUMI
- G02 - OPTICS