Electrical audio signal processing systems and devices
Binaural and stereophonic
Hearing aid
Inventor
active
Acoustic signal reproducing apparatus
Acoustic signal reproducing apparatus
Audio signal reproducing apparatus
Diaphragm
Earphone device
No associations
LandOfFree
Hiroyuki Sogawa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hiroyuki Sogawa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hiroyuki Sogawa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-225347