Pulse or digital communications
Repeaters
Testing
Inventor
active
Apparatus for selecting terminal equipment in telephone lines
Data transmission system
No associations
LandOfFree
Sinobu Yanagisawa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Sinobu Yanagisawa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sinobu Yanagisawa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1404370