Inventor
KOYAMA NOBORU
JP43 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
20 patentsUS5242752ASep 7, 1993
Magnetic recording medium comprising a specified binder resin, specified ferromagnetic metal powder and α-alumina
KONISHIROKU PHOTO IND113 citations97
US5324571AJun 28, 1994
Magnetic recording medium comprising a support and a plurality of layers in which the magnetic layer has a specified plastic deformation
KONISHIROKU PHOTO IND21 citations92
US5151323ASep 29, 1992
Magnetic recording medium and manufacturing method thereof
KONISHIROKU PHOTO IND29 citations92
US5093192AMar 3, 1992
Magnetic recording medium
KONISHIROKU PHOTO IND23 citations92
US5051291ASep 24, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND38 citations92
US4818606AApr 4, 1989
Highly running-endurant magnetic recording medium
KONISHIROKU PHOTO IND38 citations90
US5512363AApr 30, 1996
Magnetic recording medium having a magnetic layer containing magnetic powder and an underlayer containing two kinds of non magnetic powder
KONISHIROKU PHOTO IND10 citations74
US5336559AAug 9, 1994
Magnetic recording medium
KONISHIROKU PHOTO IND14 citations74
US5097792AMar 24, 1992
Coating apparatus
KONISHIROKU PHOTO IND19 citations73
US5035856AJul 30, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND12 citations73
US5026598AJun 25, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND15 citations73
US4992330AFeb 12, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND12 citations73
US5098785AMar 24, 1992
Magnetic recording medium containing a copolymer having an anionic functional group which forms an intermolecular salt
KONISHIROKU PHOTO IND7 citations72
US5326635AJul 5, 1994
Magnetic recording medium having a non-magnetic underlayer containing electrically conductive tin oxide coated pigment
KONISHIROKU PHOTO IND6 citations63
US5093193AMar 3, 1992
Magnetic recording medium and method of making it
KONISHIROKU PHOTO IND5 citations63
US5077131ADec 31, 1991
Magnetic recording medium
KONISHIROKU PHOTO IND6 citations63
US5215803AJun 1, 1993
Magnetic recording medium
KONISHIROKU PHOTO IND3 citations61
US5116683AMay 26, 1992
Magnetic recording medium containing a specified ferromagnetic powder, polyurethane resin prepared from specified branched chain diols and a fatty acid ester
KONISHIROKU PHOTO IND4 citations61
US5089333AFeb 18, 1992
Magnetic recording medium
KONISHIROKU PHOTO IND1 citations52
US5284716AFeb 8, 1994
Magnetic recording medium
KONISHIROKU PHOTO IND1 citations51
SONY CORP
14 patentsUS6424385B1Jul 23, 2002
Still image system
SONY CORP85 citations96
US6072936AJun 6, 2000
Picture synthesizing apparatus and recording medium
SONY CORP36 citations92
US5978551ANov 2, 1999
Picture data printing apparatus and print picture data generating apparatus
SONY CORP39 citations92
US6112010AAug 29, 2000
Still picture system for high speed reproduction
SONY CORP39 citations91
US6011897AJan 4, 2000
Still picture system for high speed reproduction
SONY CORP29 citations91
US6005690ADec 21, 1999
Still picture system
SONY CORP19 citations83
US6164849ADec 26, 2000
Gloss control apparatus and method
SONY CORP15 citations74
US5133025AJul 21, 1992
Scanning apparatus for reading an image
SONY CORP18 citations74
US5191441AMar 2, 1993
Image reading device
SONY CORP9 citations73
US7843476B2Nov 30, 2010
Thermal head and printer
SONY CORP7 citations69
US6382852B1May 7, 2002
Information recording apparatus and method
SONY CORP5 citations63
US7466329B2Dec 16, 2008
Printer device
SONY CORP2 citations62
US7907158B2Mar 15, 2011
Thermal head and printing device
SONY CORP4 citations60
US8031215B2Oct 4, 2011
Thermal head, thermal printer and manufacturing method of thermal head
SONY CORP1 citations50
KONICA MINOLTA INC
3 patentsUS11662348B2May 30, 2023
Method for detecting constituent component of antibody-drug conjugate
KONICA MINOLTA INC0 citations51
US12339285B2Jun 24, 2025
Method for estimating therapeutic efficacy
KONICA MINOLTA INC0 citations50
US11423533B2Aug 23, 2022
Image processing method and image processing system
KONICA MINOLTA INC0 citations44