Inventor · disambiguated record
Shinichi Sumikawa
Also filed as: SUMIKAWA SHINICHI
9 granted patents·129 citations·filing 1989–2011
89Inventor score
Top patents by PatentIndex Score
9 records- 0185USD350956SInfrared transmitterSONY CORP·Filed 1992·Granted Sep 27, 1994·28 cites·1 claims
- 0276USD323166SReconfigurable radio receiverSONY CORP·Filed 1989·Granted Jan 14, 1992·16 cites·1 claims
- 0374USD347845SHeadphoneSONY CORP·Filed 1992·Granted Jun 14, 1994·17 cites·1 claims
- 0472USD350959STape player combined with a radio tunerSONY CORP·Filed 1992·Granted Sep 27, 1994·16 cites·1 claims
- 0567USD351168STape playerSONY CORP·Filed 1992·Granted Oct 4, 1994·13 cites·1 claims
- 0661USD651491SScissorsHANAKAWA YOICHI·Filed 2009·Granted Jan 3, 2012·13 cites·1 claims
- 0759USD651492SScissorsHANAKAWA YOICHI·Filed 2009·Granted Jan 3, 2012·12 cites·1 claims
- 0855USD648996SScissorsHANAKAWA YOICHI·Filed 2009·Granted Nov 22, 2011·10 cites·1 claims
- 0936USD652906SAroma diffuserSUMIKAWA SHINICHI·Filed 2011·Granted Jan 24, 2012·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →