Inventor
KUSE SADAMU
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KUSE SADAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
26 patentsUS7253988B2Aug 7, 2007
Recording/reproducing method of magnetic tape
HITACHI MAXELL18 citations91
US7158339B2Jan 2, 2007
Recording/ reproducing method and recording/reproducing apparatus for magnetic tape
HITACHI MAXELL23 citations86
US9767835B2Sep 19, 2017
Magnetic recording medium
HITACHI MAXELL14 citations84
US8035929B2Oct 11, 2011
Magnetic head assembly and magnetic tape driving apparatus
HITACHI MAXELL17 citations84
US7869154B2Jan 11, 2011
Magnetic tape driving apparatus
HITACHI MAXELL14 citations84
US7494728B2Feb 24, 2009
Magnetic tape and magnetic tape cartridge
HITACHI MAXELL15 citations83
US7291409B2Nov 6, 2007
Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
HITACHI MAXELL9 citations73
US7267896B2Sep 11, 2007
Magnetic tape and magnetic tape cartridge
HITACHI MAXELL8 citations73
US4774147ASep 27, 1988
Magnetic recording medium
HITACHI MAXELL10 citations73
US7593177B2Sep 22, 2009
Recording/reproducing method of magnetic tape
HITACHI MAXELL5 citations72
US7170709B2Jan 30, 2007
Recording/reproducing method of magnetic tape
HITACHI MAXELL9 citations72
US8027115B2Sep 27, 2011
Data recording apparatus for recording a data signal onto a magnetic recording medium and data recording system using the data recording apparatus
HITACHI MAXELL2 citations63
US7983007B2Jul 19, 2011
Magnetic tape apparatus
HITACHI MAXELL2 citations63
US7969680B2Jun 28, 2011
Magnetic tape on which a servo pattern is formed
HITACHI MAXELL2 citations63
US7808736B2Oct 5, 2010
Servo signal recording apparatus, servo signal recording method, and magnetic tape
HITACHI MAXELL4 citations63
US5725943AMar 10, 1998
Magnetic tape cartridge
HITACHI MAXELL3 citations62
US4632867ADec 30, 1986
Magnetic recording medium
HITACHI MAXELL6 citations62
US7981310B2Jul 19, 2011
Method for preparing magnetic paint and magnetic recording medium comprising the same
HITACHI MAXELL3 citations60
US5051319ASep 24, 1991
Magnetic recording tape containing low levels of compounds with molecular weights between specified limits determined from gel permeation chromatography of tape extract
HITACHI MAXELL5 citations60
US7533848B2May 19, 2009
Tape reel and magnetic tape cartridge
HITACHI MAXELL4 citations57
US7445858B2Nov 4, 2008
Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
HITACHI MAXELL0 citations52
US7545597B2Jun 9, 2009
Recording/reproducing method of magnetic tape
HITACHI MAXELL0 citations51
US5035947AJul 30, 1991
Magnetic recording medium including magnetic metallic powder
HITACHI MAXELL0 citations45
US7961423B2Jun 14, 2011
Information recording apparatus
HITACHI MAXELL0 citations42
US7871717B2Jan 18, 2011
Optical film and method for producing the same
HITACHI MAXELL0 citations39
US7722969B2May 25, 2010
Magnetic tape
HITACHI MAXELL0 citations37
FUJITA MASAO
5 patentsUS8159776B2Apr 17, 2012
Magnetic tape driving apparatus comprising a tape separation portion that separates a magnetic tape from a magnetoresistive head unit
FUJITA MASAO5 citations61
US8068308B2Nov 29, 2011
Servo signal recording apparatus, information recording apparatus, and tracking servo method
FUJITA MASAO2 citations61
US8593754B2Nov 26, 2013
Magnetic tape driving apparatus having a head displacing portion
FUJITA MASAO1 citations51
US8130463B2Mar 6, 2012
Data recording apparatus and data recording method
FUJITA MASAO0 citations51
US8081559B2Dec 20, 2011
Recording and reproducing apparatus and recording medium
FUJITA MASAO0 citations51