Inventor · disambiguated record
Hiroyasu Kumo
Also filed as: KUMO HIROYASU
7 granted patents·1 pending application·89 citations·filing 2000–2019
85Inventor score
Top patents by PatentIndex Score
8 records- 0189US7864977B2Voice coil assembly and loudspeaker using the sameONKYO KK·Filed 2010·Granted Jan 4, 2011·25 cites·14 claims
- 0282US7344001B2Speaker diaphragm and speaker structureONKYO KK·Filed 2006·Granted Mar 18, 2008·12 cites·17 claims
- 0382US6378649B1Speaker member and manufacturing method thereofONKYO KK·Filed 2000·Granted Apr 30, 2002·33 cites·21 claims
- 0481US9818395B2Acoustic diaphragmONKYO KK·Filed 2016·Granted Nov 14, 2017·4 cites·2 claims
- 0569US8131001B2Speaker diaphragm and electrodynamic loudspeaker using the sameTOYOFUKU KENICHIRO·Filed 2008·Granted Mar 6, 2012·9 cites·10 claims
- 0669US7848536B2Voice coil assembly, loudspeaker using the same, and method for producing the sameONKYO KK·Filed 2008·Granted Dec 7, 2010·6 cites·19 claims
- 0756US10805732B2Diaphragm or dust cap and speaker unitONKYO KK·Filed 2019·Granted Oct 13, 2020·0 cites·6 claims
- 0841US2017183500A1Loudspeaker diaphragmONKYO KK·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →