Inventor · disambiguated record
Hideki Yoshinaka
Also filed as: YOSHINAKA HIDEKI
10 granted patents·3 pending applications·203 citations·filing 1995–2010
89Inventor score
Technology areasG11B
Top patents by PatentIndex Score
13 records- 0194US5790502AOptical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident lightMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 4, 1998·143 cites·36 claims
- 0287US7301864B2Objective lens, optical pick-up device, and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 27, 2007·17 cites·78 claims
- 0384US7889620B2Optical pickup device and optical disk devicePANASONIC CORP·Filed 2008·Granted Feb 15, 2011·8 cites·15 claims
- 0477US7813235B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2007·Granted Oct 12, 2010·2 cites·9 claims
- 0568US7920443B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·1 cites·14 claims
- 0665US7196981B2Optical disc apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 27, 2007·6 cites·3 claims
- 0758US5978344AMethod of manufacturing integrated optical pick-upMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 2, 1999·12 cites·29 claims
- 0855US5777975AOptical pickup incorporating an integrated optical guide memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 7, 1998·14 cites·10 claims
- 0952US7920442B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·0 cites·23 claims
- 1049US2007253311A1Optical pick-up apparatus and optical disc apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1145US8270265B2Optical pickup device and optical disk deviceYOSHINAKA HIDEKI·Filed 2008·Granted Sep 18, 2012·0 cites·3 claims
- 1243US2006028935A1Optical pickup device, optical disk apparatus, and light-receiving unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1338US2003103439A1Optical pickup apparatus for small optical diskFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →