Katsuhiko Yamatsu

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication method and communication apparatus
- Patent number 10,003,532
- Issue date Jun 19, 2018
- Fujitsu Limited
- Yayoi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system, method, and medium
- Patent number 9,614,817
- Issue date Apr 4, 2017
- Fujitsu Limited
- Nobuyasu Tabata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission control method and transmission control apparatus
- Patent number 9,485,705
- Issue date Nov 1, 2016
- Fujitsu Limited
- Tatsuya Soneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node apparatus, data relay method and computer-readable recording m...
- Patent number 9,270,573
- Issue date Feb 23, 2016
- Fujitsu Limited
- Mitsuhiro Noyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Node device, communication method, storage medium, and network system
- Patent number 8,873,404
- Issue date Oct 28, 2014
- Fujitsu Limited
- Koki Mie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Resource management apparatus and radio network controller
- Patent number 8,171,484
- Issue date May 1, 2012
- Fujitsu Limited
- Katsuhiko Yamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and communication method using tokens and loca...
- Patent number 7,796,618
- Issue date Sep 14, 2010
- Fujitsu Semiconductor Limited
- Katsuhiko Yamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for testing an information notification service
- Patent number 6,810,112
- Issue date Oct 26, 2004
- Fujitsu Limited
- Nobuhiko Eguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM, METHOD, AND MEDIUM
- Publication number 20150143104
- Publication date May 21, 2015
- Fujitsu Limited
- Nobuyasu TABATA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODE APPARATUS, DATA RELAY METHOD AND COMPUTER-READABLE RECORDING M...
- Publication number 20150049759
- Publication date Feb 19, 2015
- Fujitsu Limited
- Mitsuhiro Noyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NODE DEVICE, COMMUNICATION METHOD, STORAGE MEDIUM, AND NETWORK SYSTEM
- Publication number 20140269344
- Publication date Sep 18, 2014
- Fujitsu Limited
- Koki Mie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION CONTROL METHOD AND TRANSMISSION CONTROL APPARATUS
- Publication number 20140226566
- Publication date Aug 14, 2014
- Fujitsu Limited
- Tatsuya Soneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA TRANSFER METHOD AND NODE APPARATUS THAT USES THE SAME
- Publication number 20140198666
- Publication date Jul 17, 2014
- Fujitsu Limited
- Kenji Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND A NODE DEVICE
- Publication number 20140133292
- Publication date May 15, 2014
- Fujitsu Limited
- Katsuhiko Yamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
- Publication number 20140016645
- Publication date Jan 16, 2014
- Fujitsu Limited
- Yayoi Nomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOURCE MANAGEMENT APPARATUS AND RADIO NETWORK CONTROLLER
- Publication number 20080120621
- Publication date May 22, 2008
- Fujitsu Limited
- Katsuhiko Yamatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication device and communication method
- Publication number 20060013241
- Publication date Jan 19, 2006
- FUJITSU LIMITED
- Katsuhiko Yamatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Media access control device for wireless LAN
- Publication number 20050025167
- Publication date Feb 3, 2005
- Takeshi Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Katsuhiko Yamatsu

Person

Patents Grantslast 30 patents

Communication method and communication apparatus

Apparatus, system, method, and medium

Transmission control method and transmission control apparatus

Node apparatus, data relay method and computer-readable recording m...

Node device, communication method, storage medium, and network system

Resource management apparatus and radio network controller

Communication device and communication method using tokens and loca...

Method and apparatus for testing an information notification service

Patents Applicationslast 30 patents

APPARATUS, SYSTEM, METHOD, AND MEDIUM

NODE APPARATUS, DATA RELAY METHOD AND COMPUTER-READABLE RECORDING M...

NODE DEVICE, COMMUNICATION METHOD, STORAGE MEDIUM, AND NETWORK SYSTEM

TRANSMISSION CONTROL METHOD AND TRANSMISSION CONTROL APPARATUS

DATA TRANSFER METHOD AND NODE APPARATUS THAT USES THE SAME

COMMUNICATION METHOD AND A NODE DEVICE

COMMUNICATION METHOD AND COMMUNICATION APPARATUS

RESOURCE MANAGEMENT APPARATUS AND RADIO NETWORK CONTROLLER

Communication device and communication method

Media access control device for wireless LAN