Koshi Kitajima

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical packet switching system
- Patent number 8,897,638
- Issue date Nov 25, 2014
- Fujitsu Telecom Networks Limited
- Koshi Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal receiving apparatus and optical signal attenuation c...
- Patent number 8,190,036
- Issue date May 29, 2012
- Fujitsu Limited
- Koshi Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus
- Patent number 7,577,873
- Issue date Aug 18, 2009
- Fujitsu Limited
- Wataru Kawasaki
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL PACKET SWITCHING SYSTEM
- Publication number 20120275783
- Publication date Nov 1, 2012
- Koshi KITAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical signal receiving apparatus and optical signal attenuation c...
- Publication number 20090297169
- Publication date Dec 3, 2009
- FUJITSU LIMITED
- Koshi Kitajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus
- Publication number 20080016403
- Publication date Jan 17, 2008
- FUJITSU LIMITED
- Wataru Kawasaki
- G06 - COMPUTING CALCULATING COUNTING