Inventor
KUMO HIROYASU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KUMO HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ONKYO KK
6 patentsUS6378649B1Apr 30, 2002
Speaker member and manufacturing method thereof
ONKYO KK33 citations90
US7864977B2Jan 4, 2011
Voice coil assembly and loudspeaker using the same
ONKYO KK25 citations89
US7344001B2Mar 18, 2008
Speaker diaphragm and speaker structure
ONKYO KK12 citations82
US9818395B2Nov 14, 2017
Acoustic diaphragm
ONKYO KK4 citations69
US7848536B2Dec 7, 2010
Voice coil assembly, loudspeaker using the same, and method for producing the same
ONKYO KK6 citations57
US10805732B2Oct 13, 2020
Diaphragm or dust cap and speaker unit
ONKYO KK0 citations51