Inventor · disambiguated record
Masato Asahina
Also filed as: ASAHINA MASATO
13 granted patents·94 citations·filing 1999–2012
91Inventor score
Files withCITIZEN ELECTRONICS13
Top patents by PatentIndex Score
13 records- 0170US6711274B2Compound speaker for a portable communication deviceCITIZEN ELECTRONICS·Filed 2002·Granted Mar 23, 2004·15 cites·1 claims
- 0270USD487455STelephone receiver with a speakerCITIZEN ELECTRONICS·Filed 2002·Granted Mar 9, 2004·17 cites·1 claims
- 0365US6876743B2One-piece speaker assemblyCITIZEN ELECTRONICS·Filed 2002·Granted Apr 5, 2005·14 cites·12 claims
- 0463US6476710B2Electromagnetic sound generatorCITIZEN ELECTRONICS·Filed 2001·Granted Nov 5, 2002·8 cites·3 claims
- 0559USD487083STelephone receiver with a speakerCITIZEN ELECTRONICS·Filed 2002·Granted Feb 24, 2004·11 cites·1 claims
- 0650US6433674B2Electromagnetic sound generatorCITIZEN ELECTRONICS·Filed 2001·Granted Aug 13, 2002·2 cites·3 claims
- 0745US6023518AElectromagnetic sound generatorCITIZEN ELECTRONICS·Filed 1999·Granted Feb 8, 2000·16 cites·4 claims
- 0844US9220142B2Light-emitting deviceCITIZEN ELECTRONICS·Filed 2012·Granted Dec 22, 2015·0 cites·17 claims
- 0940USD440174SElectromagnetic sound generatorCITIZEN ELECTRONICS·Filed 1999·Granted Apr 10, 2001·4 cites·1 claims
- 1034USD439185SElectromagnetic sound generatorCITIZEN ELECTRONICS·Filed 2000·Granted Mar 20, 2001·2 cites·1 claims
- 1134USD438136SAudible signal for alarmCITIZEN ELECTRONICS·Filed 2000·Granted Feb 27, 2001·2 cites·1 claims
- 1234USD419904SSignal unit for an audible alarmCITIZEN ELECTRONICS·Filed 1999·Granted Feb 1, 2000·2 cites·1 claims
- 1329US6233346B1Surface-mounted electromagnetic sound generatorCITIZEN ELECTRONICS·Filed 1999·Granted May 15, 2001·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →