Inventor · disambiguated record
Koichi Sadaie
Also filed as: SADAIE KOICHI
9 granted patents·1 pending application·242 citations·filing 1989–2020
89Inventor score
Files withONKYO KK9
Top patents by PatentIndex Score
10 records- 0190US5033092AStereophonic reproduction systemONKYO KK·Filed 1989·Granted Jul 16, 1991·78 cites·15 claims
- 0289US7864977B2Voice coil assembly and loudspeaker using the sameONKYO KK·Filed 2010·Granted Jan 4, 2011·25 cites·14 claims
- 0379US11277684B2DiffuserONKYO KK·Filed 2020·Granted Mar 15, 2022·2 cites·13 claims
- 0478US6504934B1Apparatus and method for localizing sound imageONKYO KK·Filed 1999·Granted Jan 7, 2003·80 cites·6 claims
- 0569US7848536B2Voice coil assembly, loudspeaker using the same, and method for producing the sameONKYO KK·Filed 2008·Granted Dec 7, 2010·6 cites·19 claims
- 0667US6798891B1Speaker systemONKYO KK·Filed 2000·Granted Sep 28, 2004·12 cites·18 claims
- 0762US8036409B2Speaker cabinet and speaker using the sameONKYO KK·Filed 2006·Granted Oct 11, 2011·3 cites·6 claims
- 0854US6067360AApparatus for localizing a sound image and a method for localizing the sameONKYO KK·Filed 1998·Granted May 23, 2000·33 cites·14 claims
- 0951US7021419B2Speaker systemONKYO KK·Filed 2004·Granted Apr 4, 2006·3 cites·26 claims
- 1037US2005025318A1Reproduction system for video and audio signalsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →