Inventor · disambiguated record
Hiroki Takao
Also filed as: TAKAO HIROKI
22 granted patents·4 pending applications·151 citations·filing 1996–2023
94Inventor score
Top patents by PatentIndex Score
26 records- 0187US10585365B2Image bearing member for electrophotographyKONICA MINOLTA INC·Filed 2019·Granted Mar 10, 2020·3 cites·4 claims
- 0285US11692722B2Humidifying devicePANASONIC IP MAN CO LTD·Filed 2021·Granted Jul 4, 2023·1 cites·12 claims
- 0385US7337979B2Card case, IC card, and IC card unitSEIKO EPSON CORP·Filed 2006·Granted Mar 4, 2008·16 cites·6 claims
- 0479US6693854B2Reproducing method and reproducing apparatus for magneto-optical recording mediumHITACHI MAXELL·Filed 2003·Granted Feb 17, 2004·11 cites·32 claims
- 0579US6455174B1Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing methodHITACHI MAXELL·Filed 1999·Granted Sep 24, 2002·28 cites·25 claims
- 0677US11237495B2Electrophotographic photoreceptorKONICA MINOLTA INC·Filed 2019·Granted Feb 1, 2022·1 cites·7 claims
- 0777US6633514B1Magneto-optical reproducing method using a plural of different reproducing beamsHITACHI MAXELL·Filed 1999·Granted Oct 14, 2003·25 cites·10 claims
- 0873US7110327B2Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetizationHITACHI MAXELL·Filed 2002·Granted Sep 19, 2006·8 cites·19 claims
- 0965US6388954B1Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing sameHITACHI MAXELL·Filed 1999·Granted May 14, 2002·18 cites·11 claims
- 1064US7654467B2IC card case and IC card unitSEIKO EPSON CORP·Filed 2006·Granted Feb 2, 2010·2 cites·7 claims
- 1164US6671233B1Magneto-optical recording medium and reproduction method thereforHITACHI MAXELL·Filed 2000·Granted Dec 30, 2003·4 cites·14 claims
- 1263US6556516B1Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patternsHITACHI MAXELL·Filed 1997·Granted Apr 29, 2003·13 cites·14 claims
- 1360US6904002B2Magneto-optical reproducing method using a plurality of different reproducing beamsHITACHI MAXELL·Filed 2003·Granted Jun 7, 2005·3 cites·27 claims
- 1459US10663875B2Electrophotographic photoreceptor, and electrophotographic image forming method and electrophotographic image forming apparatus using the sameKONICA MINOLTA INC·Filed 2019·Granted May 26, 2020·0 cites·8 claims
- 1557US11169457B2Electrophotographic image forming method and electrophotographic image forming systemKONICA MINOLTA INC·Filed 2020·Granted Nov 9, 2021·0 cites·12 claims
- 1656US11169456B2Electrophotographic photoreceptorKONICA MINOLTA INC·Filed 2020·Granted Nov 9, 2021·0 cites·11 claims
- 1755US6122228AMagneto-optical recording medium and reproduction method thereforHITACHI MAXELL·Filed 1998·Granted Sep 19, 2000·10 cites·4 claims
- 1852US9639010B2Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, image-forming apparatus and image-forming methodKONICA MINOLTA INC·Filed 2014·Granted May 2, 2017·0 cites·19 claims
- 1952US6385140B2Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layerHITACHI MAXELL·Filed 2001·Granted May 7, 2002·1 cites·3 claims
- 2051US9323165B2Electrophotographic photoreceptor and image forming apparatusKONICA MINOLTA INC·Filed 2014·Granted Apr 26, 2016·0 cites·8 claims
- 2149US6226234B1Magneto-optic recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layerHITACHI MAXELL·Filed 1996·Granted May 1, 2001·7 cites·27 claims
- 2249US2023324818A1Electrophotographic photoreceptor, producing method of electrophotographic photoreceptor, and image forming apparatusKONICA MINOLTA INC·Filed 2023·Application pending·0 cites
- 2345US2020257213A1Electrophotographic image forming methodKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 2444US10948866B2Electrophotographic image forming apparatus and electrophotographic image forming methodKONICA MINOLTA INC·Filed 2019·Granted Mar 16, 2021·0 cites·9 claims
- 2544US2020081358A1Electrophotographic photoreceptor, image forming method, and image forming apparatusKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 2640US2019094725A1Electrophotographic photoreceptor and image forming apparatusKONICA MINOLTA INC·Filed 2018·Application pending·0 cites
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