Inventor · disambiguated record
Shin-Ichi Kadowaki
Also filed as: KADOWAKI SHIN-ICHI
81 granted patents·11 pending applications·903 citations·filing 1992–2013
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD59PANASONIC CORP19KADOWAKI SHIN-ICHI3ANZAI JOJI1HAYASHI HIDEKI1
Top patents by PatentIndex Score
92 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
- 0294US7580334B2Optical storage medium inspection apparatus for determining whether an optical storage medium is good or defectivePANASONIC CORP·Filed 2007·Granted Aug 25, 2009·12 cites·1 claims
- 0393US7158450B2Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 2, 2007·23 cites·4 claims
- 0493US6532202B1Optical element, optical head and optical recording reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 11, 2003·48 cites·31 claims
- 0591US7583578B2Optical storage medium inspection method for determining if an optical storage medium is good or defectivePANASONIC CORP·Filed 2007·Granted Sep 1, 2009·7 cites·1 claims
- 0689US6654336B2Semiconductor light source, optical pickup head apparatus, and data record/playback apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·25 cites·14 claims
- 0789US5648951AMovable optical head integrally incorporated with objective lens and hologram elementMATSUSHITA ELECTRIC CO LTD·Filed 1995·Granted Jul 15, 1997·65 cites·16 claims
- 0888US6643245B2Optical element, light source apparatus, optical head apparatus, and optical information processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 4, 2003·23 cites·21 claims
- 0987US7221644B2Disc-shaped recording medium, disc driving device and disc producing methodKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted May 22, 2007·23 cites·27 claims
- 1087US6987598B2Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 17, 2006·12 cites·11 claims
- 1186US7969532B2Surface illuminator and liquid crystal display using samePANASONIC CORP·Filed 2006·Granted Jun 28, 2011·9 cites·28 claims
- 1286US7539090B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted May 26, 2009·4 cites·9 claims
- 1385US7034980B2Optical element, optical head, optical recording reproducing apparatus and optical recording/ reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 25, 2006·3 cites·15 claims
- 1485US6314068B1Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 6, 2001·16 cites·5 claims
- 1584US7873087B2Light source, light source device, laser image forming device and integrated circuitPANASONIC CORP·Filed 2006·Granted Jan 18, 2011·7 cites·9 claims
- 1684US5519685AOptical pickup head apparatus capable of suppressing crosstalk from adjacent tracks and in the recording line density directionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 21, 1996·35 cites·7 claims
- 1783US7954962B2Laser image display, and optical integrator and laser light source package used in such laser image displayPANASONIC CORP·Filed 2006·Granted Jun 7, 2011·12 cites·13 claims
- 1883US6798723B2Optical pickup head and information recording/reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 28, 2004·15 cites·59 claims
- 1982US6418107B1Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 9, 2002·13 cites·2 claims
- 2082US6327231B1Optical head device with zero-cross point correctionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 4, 2001·17 cites·14 claims
- 2181US7872952B2Optical disc drivePANASONIC CORP·Filed 2005·Granted Jan 18, 2011·4 cites·22 claims
- 2281US7170664B2Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 30, 2007·2 cites·11 claims
- 2380US7558162B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Jul 7, 2009·2 cites·4 claims
- 2480US6363039B2Disk tilting compensation with an offset signal to control the location of a light beamMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 26, 2002·36 cites·23 claims
- 2578US6967916B2Optical 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
- 2678US6418095B1Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 9, 2002·25 cites·3 claims
- 2778US5587985ASignal processing device for an optical information reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 24, 1996·26 cites·29 claims
- 2877US5687153AOptical head device and optical information apparatus using a lithium niobate hologram with divisional areas to diffract light to corresponding photo detector areasMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 11, 1997·31 cites·11 claims
- 2976US7352664B2Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 1, 2008·1 cites·6 claims
- 3076US7277365B2Optical information processing apparatus and method of processing optical informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 2, 2007·11 cites·2 claims
- 3176US6927375B2Optical element, optical head and optical information processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 9, 2005·11 cites·12 claims
- 3276US6898169B2Optical pickup head device, information recording/reproducing apparatus, and method for recording informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 24, 2005·9 cites·15 claims
- 3376US6115345ASuper-resolution optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 5, 2000·46 cites·8 claims
- 3475US7869326B2Optical disc drive, optical storage medium, optical storage medium inspection apparatus, and optical storage medium inspection methodPANASONIC CORP·Filed 2009·Granted Jan 11, 2011·1 cites·1 claims
- 3575US7463561B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Dec 9, 2008·1 cites·5 claims
- 3675US6987721B2Optical record medium, optical information processing apparatus, and optical recording/reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 17, 2006·10 cites·8 claims
- 3774US7460448B2Optical pick-up head, optical information apparatus, and optical information reproducing methodPANASONIC CORP·Filed 2007·Granted Dec 2, 2008·1 cites·4 claims
- 3873US7283435B2Optical disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 16, 2007·8 cites·5 claims
- 3972US7420897B2Optical head, an optical disk device and an integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 2, 2008·2 cites·46 claims
- 4072US6111842AOptical headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 29, 2000·23 cites·36 claims
- 4170US7539089B2Optical disc devicePANASONIC CORP·Filed 2007·Granted May 26, 2009·1 cites·2 claims
- 4270US5406545AServo pattern in an optical data storage medium for obtaining a tracking error signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 11, 1995·16 cites·32 claims
- 4369US7379398B2Optical disc apparatus, an optical disc method, and a semiconductor integrated circuit capable of adjusting a focus position of a light beam and a spherical aberrationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 27, 2008·7 cites·20 claims
- 4469US6091690AOptical head device and optical information processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 18, 2000·21 cites·32 claims
- 4567US7203138B2Optical head device, inclination detection apparatus using the same, and optical information processing apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 10, 2007·6 cites·10 claims
- 4667US6643303B2Laser drive device, optical head, and optical information processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 4, 2003·6 cites·9 claims
- 4767US5650987AOptical data recording/reproducing apparatus and optical data storage medium for use in the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 22, 1997·18 cites·15 claims
- 4866US7580327B2Optical element, optical head, optical recording reproducing apparatus and optical recording/reproducing methodPANASONIC CORP·Filed 2007·Granted Aug 25, 2009·0 cites·2 claims
- 4966US5892741AInformation recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 6, 1999·18 cites·9 claims
- 5065US8027237B2Optical storage medium, information recording apparatus, and information reproducing apparatusPANASONIC CORP·Filed 2009·Granted Sep 27, 2011·0 cites·14 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →