Inventor · disambiguated record
Takashi Haruguchi
Also filed as: HARUGUCHI TAKASHI
22 granted patents·7 pending applications·171 citations·filing 1991–2021
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD12PANASONIC CORP8PANASONIC IP MAN CO LTD5HARUGUCHI TAKASHI1NAKATA HIDEKI1
Top patents by PatentIndex Score
29 records- 0191US8670659B2Camera modulePANASONIC CORP·Filed 2013·Granted Mar 11, 2014·11 cites·5 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
- 0386US7675566B2Camera modulePANASONIC CORP·Filed 2006·Granted Mar 9, 2010·15 cites·9 claims
- 0486US7590341B2Camera modulePANASONIC CORP·Filed 2005·Granted Sep 15, 2009·16 cites·12 claims
- 0578US11933897B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 19, 2024·1 cites·6 claims
- 0677US11474241B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 18, 2022·4 cites·6 claims
- 0777US7813235B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2007·Granted Oct 12, 2010·2 cites·9 claims
- 0876US5923636AOptical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·30 cites·44 claims
- 0975US7199949B2Optical pickup device and optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 3, 2007·11 cites·13 claims
- 1069US5244295APrinting device having a sound insulating wallMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 14, 1993·26 cites·10 claims
- 1168US7920443B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·1 cites·14 claims
- 1268US7768895B2Optical pickup device and optical disk drivePANASONIC CORP·Filed 2006·Granted Aug 3, 2010·1 cites·14 claims
- 1364US11047981B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2018·Granted Jun 29, 2021·1 cites·19 claims
- 1454US5491684AOptical disk unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 13, 1996·12 cites·3 claims
- 1552US7920442B2Objective lens, optical pick-up device, and optical disk devicePANASONIC CORP·Filed 2010·Granted Apr 5, 2011·0 cites·23 claims
- 1651US2006072386A1Actuator apparatus for optical pickup having tilt controlHARUGUCHI TAKASHI·Filed 2005·Application pending·0 cites
- 1750US12044801B2Distance measurement devicePANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 23, 2024·0 cites·10 claims
- 1849US2007253311A1Optical pick-up apparatus and optical disc apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1944US5946146AOptical pickup and supporting method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 31, 1999·9 cites·5 claims
- 2043US7355954B2Laser module, optical pickup device, optical disk device, focus error detection method and tracking error detection methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 8, 2008·0 cites·28 claims
- 2143US2013305268A1Optical pickup devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 2243US2006028935A1Optical pickup device, optical disk apparatus, and light-receiving unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 2341US5999341AOptical pickup and supporting method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 7, 1999·4 cites·8 claims
- 2441US5240336ADot matrix printer with suppressed printing noisesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 31, 1993·7 cites·6 claims
- 2540US2003016597A1Actuator apparatus for optical pickup having tilt controlFiled 2002·Application pending·0 cites
- 2638US8427928B2Optical head and optical information deviceNAKATA HIDEKI·Filed 2010·Granted Apr 23, 2013·0 cites·13 claims
- 2737US2003185137A1Optical pick-up apparatus and optical disc unit thereforFiled 2003·Application pending·0 cites
- 2837US2017225480A1Ink jet head and ink jet devicePANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 2932US5940227AOptical pickup and supporting method therefor having an elastic bowed memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 17, 1999·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →