Inventor · disambiguated record
Katsuhiko Yasuda
Also filed as: YASUDA KATSUHIKO
15 granted patents·126 citations·filing 2000–2021
92Inventor score
Top patents by PatentIndex Score
15 records- 0196US7227819B2Optical pick-up head, optical information apparatus, and optical information reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 5, 2007·40 cites·17 claims
- 0291US6934226B2Optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 23, 2005·31 cites·24 claims
- 0387US7065013B2Optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 20, 2006·7 cites·11 claims
- 0486US7539090B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted May 26, 2009·4 cites·9 claims
- 0583US6661415B1Liquid crystal driver and optical head for tilt correctionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 9, 2003·24 cites·20 claims
- 0680US7558162B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Jul 7, 2009·2 cites·4 claims
- 0778US6967916B2Optical head apparatus, optical information recording and reproducing apparatus, method for detecting aberration and method for adjusting optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 22, 2005·12 cites·15 claims
- 0875US7463561B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Dec 9, 2008·1 cites·5 claims
- 0974US7460448B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Dec 2, 2008·1 cites·4 claims
- 1072US7652970B2Light information apparatus and control method of light information apparatusPANASONIC CORP·Filed 2005·Granted Jan 26, 2010·2 cites·30 claims
- 1164US7542382B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Jun 2, 2009·0 cites·3 claims
- 1263US7558170B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Jul 7, 2009·0 cites·4 claims
- 1355US7031247B2Liquid crystal driver and optical head for tilt correctionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 18, 2006·2 cites·10 claims
- 1454US12239106B2Trough structure for feeding and auxiliary tool for feedingHYTEM CO LTD·Filed 2021·Granted Mar 4, 2025·0 cites·3 claims
- 1554US12208968B2Structure obtained by combining conveyor belt and shutter device, and shutter deviceHYTEM CO LTD·Filed 2021·Granted Jan 28, 2025·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →