Inventor · disambiguated record
Hitoshi Furuhata
Also filed as: FURUHATA HITOSHI
7 granted patents·1 pending application·16 citations·filing 1994–2006
77Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0163US6813235B2Optical pickup apparatus an optical axis correcting elementPIONEER CORP·Filed 2001·Granted Nov 2, 2004·6 cites·7 claims
- 0255US6845078B2Optical pickup apparatusPIONEER CORP·Filed 2003·Granted Jan 18, 2005·3 cites·3 claims
- 0346US7965609B2Optical pickup device and optical recording medium information reproduction devicePIONEER CORP·Filed 2006·Granted Jun 21, 2011·0 cites·7 claims
- 0444US6643246B2Optical pickup apparatusPIONEER CORP·Filed 2002·Granted Nov 4, 2003·1 cites·5 claims
- 0540US5473586AOptical pickup for an optical discPIONEER ELECTRONIC CORP·Filed 1994·Granted Dec 5, 1995·5 cites·2 claims
- 0636US7149174B2Optical pickupPIONEER CORP·Filed 2002·Granted Dec 12, 2006·0 cites·24 claims
- 0731US2002027844A1Optical pickup apparatusFiled 2001·Application pending·0 cites
- 0822US5805557AOptical pickupPIONEER ELECTRONIC CORP·Filed 1997·Granted Sep 8, 1998·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →