Inventor
NAOE KOJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “NAOE KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
18 patentsUS6074724AJun 13, 2000
Magnetic recording medium
FUJI PHOTO FILM CO LTD24 citations92
US5718964AFeb 17, 1998
Magnetic recording medium
FUJI PHOTO FILM CO LTD42 citations92
US6534168B2Mar 18, 2003
Magnetic recording medium comprising a lower layer containing specific flat acicular α-iron oxide powder
FUJI PHOTO FILM CO LTD16 citations84
US6475598B1Nov 5, 2002
Magnetic recording medium
FUJI PHOTO FILM CO LTD17 citations84
US6680088B2Jan 20, 2004
Process for producing magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US6602576B2Aug 5, 2003
Magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US6479131B1Nov 12, 2002
Magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations74
US6428884B1Aug 6, 2002
Magnetic recording medium
FUJI PHOTO FILM CO LTD9 citations74
US6346310B1Feb 12, 2002
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US5955189ASep 21, 1999
Magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US5480716AJan 2, 1996
Magnetic recording medium comprising ferromagnetic particles and a compound with a pyrimidine or tetrazaindene structure
FUJI PHOTO FILM CO LTD12 citations74
US5447782ASep 5, 1995
Magnetic recording medium having a specified thickness relationship between a nonmagnetic underlayer and overcoated magnetic layers
FUJI PHOTO FILM CO LTD18 citations74
US6827968B2Dec 7, 2004
Process for producing magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations73
US6582815B2Jun 24, 2003
Magnetic recording medium and manufacturing method of the same
FUJI PHOTO FILM CO LTD4 citations63
US6548160B2Apr 15, 2003
Magnetic recording media
FUJI PHOTO FILM CO LTD3 citations63
US6372325B1Apr 16, 2002
Magnetic recording medium
FUJI PHOTO FILM CO LTD6 citations63
US7166317B2Jan 23, 2007
Method for manufacturing magnetic recording medium
FUJI PHOTO FILM CO LTD3 citations62
US7172819B2Feb 6, 2007
Method for producing magnetic recording medium
FUJI PHOTO FILM CO LTD0 citations52
FUJIFILM CORP
5 patentsUS7635499B2Dec 22, 2009
Method of manufacturing magnetic recording medium
FUJIFILM CORP3 citations62
US11352515B2Jun 7, 2022
Manufacturing method of dispersion, pigment dispersion for ink jet recording, manufacturing method of pigment dispersion for ink jet recording, ink composition for ink jet, and manufacturing method of ink composition for ink jet
FUJIFILM CORP0 citations61
US7901805B2Mar 8, 2011
Magnetic recording medium and method of producing the same
FUJIFILM CORP0 citations52
US7297363B2Nov 20, 2007
Method for producing magnetic recording medium
FUJIFILM CORP0 citations52
US10619052B2Apr 14, 2020
Iron oxide dispersion for ink jet recording, method of manufacturing the same, and ink jet recording method
FUJIFILM CORP0 citations51