Katsumi KUSAMA

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Patents Grantslast 30 patents

Information Patent Grant
Communication repeater device, control method, and computer program...
- Patent number 10,735,083
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Toshihiro Tango
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus, distributed antenna system, and switching...
- Patent number 10,644,741
- Issue date May 5, 2020
- Kabushiki Kaisha Toshiba
- Yasutaka Iida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network system
- Patent number 9,253,083
- Issue date Feb 2, 2016
- Kabushiki Kaisha Toshiba
- Katsumi Kusama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus and optical transmission apparatus
- Patent number 6,983,108
- Issue date Jan 3, 2006
- Kabushiki Kaisha Toshiba
- Mitsuru Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION APPARATUS, DISTRIBUTED ANTENNA SYSTEM, AND SWITCHING...
- Publication number 20190349019
- Publication date Nov 14, 2019
- KABUSHIKI KAISHA TOSHIBA
- Yasutaka IIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION REPEATER DEVICE, CONTROL METHOD, AND COMPUTER PROGRAM...
- Publication number 20190229798
- Publication date Jul 25, 2019
- KABUSHIKI KAISHA TOSHIBA
- Toshihiro TANGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, MASTER STATION DEVICE, AND COMMUNICATION CONT...
- Publication number 20180302801
- Publication date Oct 18, 2018
- KABUSHIKI KAISHA TOSHIBA
- Kohta NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK SYSTEM
- Publication number 20130329549
- Publication date Dec 12, 2013
- Kabushiki Kaisha Toshiba
- Katsumi KUSAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADDRESS DISTRIBUTING METHOD AND DEVICE
- Publication number 20120023206
- Publication date Jan 26, 2012
- Katsumi Kusama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching apparatus and optical transmission apparatus
- Publication number 20020044315
- Publication date Apr 18, 2002
- Mitsuru Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE