Takehito Tsurumi

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Call controlling apparatus, call controlling method, and computer p...
- Patent number 7,890,101
- Issue date Feb 15, 2011
- Fujitsu Limited
- Keiichiro Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Call controlling apparatus, call controlling method, and computer p...
- Publication number 20070191004
- Publication date Aug 16, 2007
- FUJITSU LIMITED
- Keiichiro Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE