Tatsuya Kawasumi

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmitter and transmission system
- Patent number 9,935,820
- Issue date Apr 3, 2018
- Fujitsu Limited
- Kazuhiro Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frame counter correction apparatus, opposing apparatus, and frame c...
- Patent number 8,203,958
- Issue date Jun 19, 2012
- Fujitsu Limited
- Haruyuki Takeyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant WDM transmission system optical receiver with reduced var...
- Patent number 7,113,709
- Issue date Sep 26, 2006
- Fujitsu Limited
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS, METHOD FOR DETECTING AIR INTAKE F...
- Publication number 20170277232
- Publication date Sep 28, 2017
- Fujitsu Limited
- Makoto YAMASHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSMISSION METHOD, TRANSMISSION SYSTEM, AND TRANSMISSION DEVICE
- Publication number 20160315839
- Publication date Oct 27, 2016
- Fujitsu Limited
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTER AND TRANSMISSION SYSTEM
- Publication number 20160099831
- Publication date Apr 7, 2016
- FUJITSU LIMITED
- Kazuhiro Shibuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD
- Publication number 20150171990
- Publication date Jun 18, 2015
- Fujitsu Limited
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FRAME COUNTER CORRECTION APPARATUS, OPPOSING APPARATUS, AND FRAME C...
- Publication number 20090196188
- Publication date Aug 6, 2009
- Fujitsu Limited
- Haruyuki TAKEYOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information network control method and telecommunication node
- Publication number 20060209726
- Publication date Sep 21, 2006
- FUJITSU LIMITED
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical receiver
- Publication number 20050123305
- Publication date Jun 9, 2005
- FUTITSU LIMITED
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Synchronous digital multiplex transmission method and transmission...
- Publication number 20020122441
- Publication date Sep 5, 2002
- Tatsuya Kawasumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Tatsuya Kawasumi

Person

Patents Grantslast 30 patents

Transmitter and transmission system

Frame counter correction apparatus, opposing apparatus, and frame c...

Redundant WDM transmission system optical receiver with reduced var...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS, METHOD FOR DETECTING AIR INTAKE F...

TRANSMISSION METHOD, TRANSMISSION SYSTEM, AND TRANSMISSION DEVICE

TRANSMITTER AND TRANSMISSION SYSTEM

TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND TRANSMISSION METHOD

FRAME COUNTER CORRECTION APPARATUS, OPPOSING APPARATUS, AND FRAME C...

Information network control method and telecommunication node

Optical receiver

Synchronous digital multiplex transmission method and transmission...