Inventor · disambiguated record
Keitaro Fujiwara
Also filed as: FUJIWARA KEITARO
4 granted patents·2 pending applications·16 citations·filing 2005–2014
69Inventor score
Technology areasH04R
Top patents by PatentIndex Score
6 records- 0180US7853035B2Headphones and headphones placement deviceSONY CORP·Filed 2006·Granted Dec 14, 2010·12 cites·2 claims
- 0262US8767997B2Headphone deviceFUJIWARA KEITARO·Filed 2008·Granted Jul 1, 2014·3 cites·20 claims
- 0353US8213665B2HeadphoneFUJIWARA KEITARO·Filed 2007·Granted Jul 3, 2012·1 cites·7 claims
- 0451US8983110B2Headphone deviceSONY CORP·Filed 2014·Granted Mar 17, 2015·0 cites·17 claims
- 0543US2006104471A1Headphone apparatusSONY CORP·Filed 2005·Application pending·0 cites
- 0633US2012043111A1Long body unit with sliderSHIOMI SHUNSUKE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →