Kazuumi KOGUCHI

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical communication cross-connection devices and signal processin...
- Patent number 9,621,291
- Issue date Apr 11, 2017
- Mitsubishi Electric Corporation
- Soichiro Kametani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical channel data unit switch with distributed control
- Patent number 9,246,748
- Issue date Jan 26, 2016
- Mitsubishi Electric Research Laboratories, Inc.
- Chunjie Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data relay system and operating time allocating method
- Patent number 8,737,285
- Issue date May 27, 2014
- Mitsubishi Electronic Corporation
- Kazuumi Koguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMMUNICATION CROSS-CONNECTION DEVICES AND SIGNAL PROCESSIN...
- Publication number 20160087739
- Publication date Mar 24, 2016
- Mitsubishi Electric Corporation
- Soichiro KAMETANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Channel Data Unit Switch with Distributed Control
- Publication number 20150280966
- Publication date Oct 1, 2015
- Mitsubishi Electric Corporation
- Chunjie Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA RELAY SYSTEM AND OPERATING TIME ALLOCATING METHOD
- Publication number 20110205957
- Publication date Aug 25, 2011
- Mitsubishi Electric Corporation
- Kazuumi Koguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE