Inventor
TAKAO HIROKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAKAO HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
11 patentsUS6633514B1Oct 14, 2003
Magneto-optical reproducing method using a plural of different reproducing beams
HITACHI MAXELL25 citations92
US6455174B1Sep 24, 2002
Magnetic recording medium, recording and reproducing head, and magnetic recording and reproducing method
HITACHI MAXELL28 citations92
US6556516B1Apr 29, 2003
Reproducing method and reproducing apparatus for magneto-optical recording medium using different radiation patterns
HITACHI MAXELL13 citations84
US6388954B1May 14, 2002
Magneto-optical recording medium having clock-marks on recording layer and apparatus for recording and reproducing same
HITACHI MAXELL18 citations83
US7110327B2Sep 19, 2006
Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization
HITACHI MAXELL8 citations74
US6693854B2Feb 17, 2004
Reproducing method and reproducing apparatus for magneto-optical recording medium
HITACHI MAXELL11 citations74
US6226234B1May 1, 2001
Magneto-optic recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer
HITACHI MAXELL7 citations74
US6122228ASep 19, 2000
Magneto-optical recording medium and reproduction method therefor
HITACHI MAXELL10 citations73
US6904002B2Jun 7, 2005
Magneto-optical reproducing method using a plurality of different reproducing beams
HITACHI MAXELL3 citations62
US6671233B1Dec 30, 2003
Magneto-optical recording medium and reproduction method therefor
HITACHI MAXELL4 citations62
US6385140B2May 7, 2002
Magneto-optical recording medium and reproducing method for reproducing magnetic domain in enlarged form on a reproducing layer
HITACHI MAXELL1 citations52
KONICA MINOLTA INC
8 patentsUS10585365B2Mar 10, 2020
Image bearing member for electrophotography
KONICA MINOLTA INC3 citations71
US11237495B2Feb 1, 2022
Electrophotographic photoreceptor
KONICA MINOLTA INC1 citations60
US11169457B2Nov 9, 2021
Electrophotographic image forming method and electrophotographic image forming system
KONICA MINOLTA INC0 citations60
US11169456B2Nov 9, 2021
Electrophotographic photoreceptor
KONICA MINOLTA INC0 citations60
US10948866B2Mar 16, 2021
Electrophotographic image forming apparatus and electrophotographic image forming method
KONICA MINOLTA INC0 citations50
US10663875B2May 26, 2020
Electrophotographic photoreceptor, and electrophotographic image forming method and electrophotographic image forming apparatus using the same
KONICA MINOLTA INC0 citations50
US9323165B2Apr 26, 2016
Electrophotographic photoreceptor and image forming apparatus
KONICA MINOLTA INC0 citations41
US9639010B2May 2, 2017
Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, image-forming apparatus and image-forming method
KONICA MINOLTA INC0 citations40