Tokyo
Japan
2
2006-11-09
2
2010-08-31
These are the the leading inventors for applications assigned to ETANI ELECTRONICS CO., LTD.:
ETANI ELECTRONICS CO., LTD. based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Dip filter frequency characteristic decision method
#2 | 2006-06-29 ✅ Patent 7,260,227 granted on 2007-08-21Method and device for measuring sound wave propagation time between loudspeaker and microphone
293078 ⎘