Inventor · disambiguated record
Sadaaki Sakurai
Also filed as: SAKURAI SADAAKI
4 granted patents·197 citations·filing 1978–2003
81Inventor score
Technology areasH04R
Top patents by PatentIndex Score
4 records- 0191US4210778ALoudspeaker system with heat pipeSONY CORP·Filed 1978·Granted Jul 1, 1980·80 cites·17 claims
- 0290US4281223AElectro-acoustic transducerSONY CORP·Filed 1979·Granted Jul 28, 1981·76 cites·19 claims
- 0372US7283636B2Planar speakerFURUKAWA ELECTRIC CO LTD·Filed 2003·Granted Oct 16, 2007·17 cites·15 claims
- 0462US4275278ADiaphragm for a loudspeakerSONY CORP·Filed 1979·Granted Jun 23, 1981·24 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →