Sakae Okubo

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Signal processing unit for producing a selected one of signals pred...
- Patent number 4,802,006
- Issue date Jan 31, 1989
- NEC Corporation
- Kazumoto Iinuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital data transmitting device for communication paths of restric...
- Patent number 4,688,233
- Issue date Aug 18, 1987
- NEC Corporation
- Mitsuo Nishiwaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE