Inventor · disambiguated record
Kyu Takada
Also filed as: TAKADA KYU
26 granted patents·3 pending applications·387 citations·filing 1992–2011
96Inventor score
Top patents by PatentIndex Score
29 records- 0193US6822796B2Diffractive optical elementMINOLTA CO LTD·Filed 2001·Granted Nov 23, 2004·67 cites·31 claims
- 0280US5883732AOptical scannerSEIKO EPSON CORP·Filed 1996·Granted Mar 16, 1999·52 cites·13 claims
- 0375US5610647AImage forming apparatus including a plural laser beam scanning apparatusSEIKO EPSON CORP·Filed 1992·Granted Mar 11, 1997·42 cites·6 claims
- 0473US6853760B2Optical functional device and optical integrated deviceMINOLTA CO LTD·Filed 2001·Granted Feb 8, 2005·15 cites·30 claims
- 0569US5870132ALaser beam scanning image forming apparatus having two-dimensionally disposed light emitting portionsSEIKO EPSON CORP·Filed 1997·Granted Feb 9, 1999·29 cites·5 claims
- 0668US5600476AOptical scannerSEIKO EPSON CORP·Filed 1995·Granted Feb 4, 1997·29 cites·10 claims
- 0765US6326992B1Image forming apparatusSEIKO EPSON CORP·Filed 1998·Granted Dec 4, 2001·23 cites·1 claims
- 0862US6785029B2Optical scannerMINOLTA CO LTD·Filed 2001·Granted Aug 31, 2004·7 cites·27 claims
- 0962US5673136AOptical scannerSEIKO EPSON CORP·Filed 1996·Granted Sep 30, 1997·22 cites·5 claims
- 1061US6445483B2Optical scanning apparatusSEIKO EPSON CORP·Filed 1997·Granted Sep 3, 2002·23 cites·20 claims
- 1161US2008310284A1Diffractive optical element and optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2008·Application pending·0 cites
- 1260US6707588B2Photonic crystal deviceMINOLTA CO LTD·Filed 2001·Granted Mar 16, 2004·6 cites·10 claims
- 1359US6791755B2Optical device for making light convergeMINOLTA CO LTD·Filed 2002·Granted Sep 14, 2004·6 cites·21 claims
- 1459US5781323AOptical scannerSEIKO EPSON CORP·Filed 1996·Granted Jul 14, 1998·19 cites·5 claims
- 1558US6466708B2Optical module and manufacturing method thereofMINOLTA CO LTD·Filed 2000·Granted Oct 15, 2002·6 cites·9 claims
- 1655US6624951B2Objective lens system for optical pickupsMINOLTA CO LTD·Filed 2002·Granted Sep 23, 2003·2 cites·8 claims
- 1754US6922289B2Objective lens system for optical pickupsMINOLTA CO LTD·Filed 2003·Granted Jul 26, 2005·2 cites·44 claims
- 1849US6628443B1Optical scannerSEIKO EPSON CORP·Filed 2000·Granted Sep 30, 2003·2 cites·4 claims
- 1947US2005063282A1Diffractive optical element and optical pickup apparatusKONICA MINOLTA OPTO INC·Filed 2004·Application pending·0 cites
- 2046US8786965B2Die processing method, die, objective lens, and optical pick-up deviceISHII KENICHI·Filed 2010·Granted Jul 22, 2014·0 cites·11 claims
- 2145US7038852B2Polarization conversion optical system and polarization conversion elementMINOLTA CO LTD·Filed 2001·Granted May 2, 2006·1 cites·18 claims
- 2245US5751463AOptical scannerSEIKO EPSON CORP·Filed 1997·Granted May 12, 1998·9 cites·2 claims
- 2342US5877883AOptical scannerSEIKO EPSON CORP·Filed 1998·Granted Mar 2, 1999·9 cites·6 claims
- 2442US5771062ABeam scanning apparatus, for providing tilt correction to a rotary optical deviceSEIKO EPSON CORP·Filed 1994·Granted Jun 23, 1998·9 cites·17 claims
- 2540US8665425B2Eccentricity measuring methodOGURA KAZUYUKI·Filed 2011·Granted Mar 4, 2014·0 cites·12 claims
- 2640US2004213134A1Optical pickup apparatusMINOLTA CO LTD·Filed 2003·Application pending·0 cites
- 2738US8111602B2Objective lens, optical pickup device, and optical disk driveTAKADA KYU·Filed 2009·Granted Feb 7, 2012·0 cites·25 claims
- 2833US5764397AOptical scannerSEIKO EPSON CORP·Filed 1996·Granted Jun 9, 1998·3 cites·10 claims
- 2929US5528279ASingle element beam scanning apparatus having entrance and exit faces and a reflecting face therebetweenSEIKO EPSON CORP·Filed 1993·Granted Jun 18, 1996·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →