Inventor
ISHIHARA YUSUKE
JP91 patents
⚠️ This page may combine multiple inventors who share the name “ISHIHARA YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
40 patentsUS6349892B2Feb 26, 2002
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD59 citations96
US6349016B1Feb 19, 2002
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD32 citations96
US6236539B1May 22, 2001
Magnetic tape cartridge with spring member abutting leader pin
FUJI PHOTO FILM CO LTD51 citations96
US6751059B2Jun 15, 2004
Magnetic tape cartridge with urging member acting on reel brake radial outer periphery
FUJI PHOTO FILM CO LTD13 citations93
US6680818B1Jan 20, 2004
Magnetic tape cartridge for housing a reel
FUJI PHOTO FILM CO LTD17 citations93
US6663036B1Dec 16, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD17 citations93
US6577471B1Jun 10, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD29 citations93
US6499686B2Dec 31, 2002
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD33 citations93
US6435439B1Aug 20, 2002
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD18 citations93
US4961884AOct 9, 1990
Process for producing substrate of optical disc
FUJI PHOTO FILM CO LTD23 citations92
US6913217B2Jul 5, 2005
Recording tape cartridge
FUJI PHOTO FILM CO LTD12 citations84
US6331922B2Dec 18, 2001
Magnetic tape cartridge with elastic member for removably holding leader pin
FUJI PHOTO FILM CO LTD12 citations82
US7121494B2Oct 17, 2006
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD8 citations74
US7063287B2Jun 20, 2006
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD7 citations74
US7059554B2Jun 13, 2006
Recording tape cartridge
FUJI PHOTO FILM CO LTD10 citations74
US6981669B2Jan 3, 2006
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD5 citations74
US6955317B2Oct 18, 2005
Recording tape cartridge
FUJI PHOTO FILM CO LTD6 citations74
US6938848B2Sep 6, 2005
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD5 citations74
US6913218B2Jul 5, 2005
Recording tape cartridge and method of manufacturing said cartridge
FUJI PHOTO FILM CO LTD8 citations74
US6814326B2Nov 9, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD6 citations74
US6761327B2Jul 13, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD6 citations74
US6752341B2Jun 22, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD4 citations74
US6736344B2May 18, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD9 citations74
US6728066B2Apr 27, 2004
Magnetic tape cartridge having a brake
FUJI PHOTO FILM CO LTD8 citations74
US6698676B2Mar 2, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD11 citations74
US6693770B2Feb 17, 2004
Cartridge casing for a magnetic tape cartridge
FUJI PHOTO FILM CO LTD7 citations74
US6687086B2Feb 3, 2004
Magnetic tape cartridge for housing a reel
FUJI PHOTO FILM CO LTD6 citations74
US6685123B2Feb 3, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD4 citations74
US6672528B2Jan 6, 2004
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD4 citations74
US6667852B2Dec 23, 2003
Magnetic tape cartridge having a brake
FUJI PHOTO FILM CO LTD9 citations74
US6663035B2Dec 16, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD10 citations74
US6659380B2Dec 9, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD7 citations74
US6654204B2Nov 25, 2003
Magnetic tape cartridge for housing a reel
FUJI PHOTO FILM CO LTD4 citations74
US6629656B2Oct 7, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD7 citations74
US6624975B2Sep 23, 2003
Magnetic tape cartridge having projections
FUJI PHOTO FILM CO LTD8 citations74
US6533204B2Mar 18, 2003
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD7 citations74
US6499685B2Dec 31, 2002
Magnetic tape cartridge
FUJI PHOTO FILM CO LTD4 citations74
US6443304B1Sep 3, 2002
Cassette container
FUJI PHOTO FILM CO LTD12 citations74
US7064926B2Jun 20, 2006
Cartridge case with chip retaining features
FUJI PHOTO FILM CO LTD9 citations73
US6779242B2Aug 24, 2004
Method for assembling, magnetic tape cartridge
FUJI PHOTO FILM CO LTD5 citations73
(unassigned)
4 patentsUS6563671B2May 13, 2003
Magnetic tape cartridge having brake with skirt portion thereof contacting reel hub continous wall portion
19 citations93
US6648259B1Nov 18, 2003
Magnetic tape cartridge
11 citations82
US6462906B2Oct 8, 2002
Magnetic tape cartridge
12 citations82
US6717771B1Apr 6, 2004
Magnetic tape cartridge having projections
7 citations72
FUJIFILM CORP
3 patentsODA MASANORI
2 patentsBROTHER IND LTD
1 patentShowing the top 50 of 91 patents by PatentIndex Score.