Hirotaka Yamada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmission device and transmission method
- Patent number 9,209,928
- Issue date Dec 8, 2015
- Fujitsu Limited
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device, communication system, and communication method
- Patent number 8,929,200
- Issue date Jan 6, 2015
- Fujitsu Limited
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bandwidth control method and transmission equipment
- Patent number 8,462,623
- Issue date Jun 11, 2013
- Fujitsu Limited
- Tatsuya Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring network and method for path interchange therein
- Patent number 7,079,483
- Issue date Jul 18, 2006
- Fujitsu Limited
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cellular cordless telephone
- Patent number 5,999,823
- Issue date Dec 7, 1999
- Matsushita Electric Industrial Co., Ltd.
- Masayoshi Yoneyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING METHOD, TRANSMISSION DEVICE, AND STORAGE MEDIUM
- Publication number 20170034009
- Publication date Feb 2, 2017
- Fujitsu Limited
- JUMPEI HONGO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND TRANSMISSION METHOD
- Publication number 20140140219
- Publication date May 22, 2014
- Fujitsu Limited
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD
- Publication number 20130259059
- Publication date Oct 3, 2013
- Fujitsu Limited
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission device having connection confirmation function
- Publication number 20090300187
- Publication date Dec 3, 2009
- FUJITSU LIMITED
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bandwidth control method and transmission equipment
- Publication number 20070047578
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Tatsuya Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring network and method for path interchange therein
- Publication number 20020146020
- Publication date Oct 10, 2002
- Hirotaka Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE