Yohei Umezawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Server apparatus, cluster system, cluster control method and program
- Patent number 10,911,295
- Issue date Feb 2, 2021
- NEC Corporation
- Yohei Umezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication system, device and program for exchanging messages be...
- Patent number 8,782,141
- Issue date Jul 15, 2014
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimum route calculation method and storage medium which stores op...
- Patent number 7,403,483
- Issue date Jul 22, 2008
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SERVER APPARATUS, CLUSTER SYSTEM, CLUSTER CONTROL METHOD AND PROGRAM
- Publication number 20190245735
- Publication date Aug 8, 2019
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SERVER, ADVERTISEMENT DISTRIBUTION METHOD, AND PROGRAM
- Publication number 20080208691
- Publication date Aug 28, 2008
- YOHEI UMEZAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication system, device, and program
- Publication number 20070124403
- Publication date May 31, 2007
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication method and commmunication system
- Publication number 20060154683
- Publication date Jul 13, 2006
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Portable-type communication terminal device, contents output method...
- Publication number 20060116881
- Publication date Jun 1, 2006
- NEC Corporation
- Yohei Umezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile communication system, control server and mobile communicatio...
- Publication number 20050079857
- Publication date Apr 14, 2005
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optimum route calculation method and storage medium which stores op...
- Publication number 20030231599
- Publication date Dec 18, 2003
- NEC Corporation
- Yohei Umezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yohei Umezawa

Person

Patents Grantslast 30 patents

Server apparatus, cluster system, cluster control method and program

Communication system, device and program for exchanging messages be...

Optimum route calculation method and storage medium which stores op...

Patents Applicationslast 30 patents

SERVER APPARATUS, CLUSTER SYSTEM, CLUSTER CONTROL METHOD AND PROGRAM

SERVER, ADVERTISEMENT DISTRIBUTION METHOD, AND PROGRAM

Communication system, device, and program

Communication method and commmunication system

Portable-type communication terminal device, contents output method...

Mobile communication system, control server and mobile communicatio...

Optimum route calculation method and storage medium which stores op...