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Yojiro MORI
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Nagoya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical cross-connect device
Patent number
10,805,698
Issue date
Oct 13, 2020
National University Corporation Tokai National Higher Education and Research...
Ken-ichi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switch device
Patent number
10,448,128
Issue date
Oct 15, 2019
National University Corporation Nagoya University
Ken-ichi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network
Patent number
10,123,100
Issue date
Nov 6, 2018
Japan Science and Technology Agency
Ken-ichi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH CONVERSION APPARATUS, OPTICAL TRANSMISSION APPARATUS, AN...
Publication number
20240305914
Publication date
Sep 12, 2024
NEC Corporation
Shigeyuki YANAGIMACHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL CROSS-CONNECT DEVICE
Publication number
20190075379
Publication date
Mar 7, 2019
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
Ken-ichi SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SWITCH DEVICE
Publication number
20190028785
Publication date
Jan 24, 2019
NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
Ken-ichi SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL NETWORK
Publication number
20160373841
Publication date
Dec 22, 2016
Japan Science and Technology Agency
Ken-ichi SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE