Kazuhiko Kumagai

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission device, distortion compensation device, and distortion...
- Patent number 8,159,297
- Issue date Apr 17, 2012
- Fujitsu Limited
- Kazuhiko Kumagai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System for controlling AAL1 cell bandwidth
- Patent number 6,873,621
- Issue date Mar 29, 2005
- Fujitsu Limited
- Jyoei Kamoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Transmission device, distortion compensation device, and distortion...
- Publication number 20100327971
- Publication date Dec 30, 2010
- FUJITSU LIMITED
- Kazuhiko Kumagai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System for controlling AAL1 cell bandwidth
- Publication number 20010017858
- Publication date Aug 30, 2001
- FUJITSU LIMITED
- Jyoei Kamoi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE