Akihide KASEZAWA

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Loss-of-light detecting apparatus
- Patent number 8,059,959
- Issue date Nov 15, 2011
- Fujitsu Limited
- Akihide Kasezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH DIVISION MULTIPLEXING TRANSMISSION SYSTEM
- Publication number 20170047990
- Publication date Feb 16, 2017
- Fujitsu Limited
- Akihisa KAWAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOSS-OF-LIGHT DETECTING APPARATUS
- Publication number 20080232798
- Publication date Sep 25, 2008
- FUJITSU LIMITED
- Akihide KASEZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE