Inventor
KISHIMOTO MIKIO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KISHIMOTO MIKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
32 patentsUS6517934B1Feb 11, 2003
Magnetic recording medium containing nanometer-size substantially spherical or ellipsoidal fe-b-re magnetic powder and method for producing magnetic powder
HITACHI MAXELL52 citations96
US7238439B2Jul 3, 2007
Magnetic recording medium containing particles with a core containing a Fe16N2 phase
HITACHI MAXELL24 citations92
US5319507AJun 7, 1994
Recording/reproducing system using a flexible magnetic disk
HITACHI MAXELL29 citations92
US6964811B2Nov 15, 2005
Magnetic powder, method for producing the same and magnetic recording medium comprising the same
HITACHI MAXELL24 citations90
US5648160AJul 15, 1997
Magnetic powder, method for producing the same and use of the same
HITACHI MAXELL36 citations90
US5260132ANov 9, 1993
Acicular alloy magnetic powder
HITACHI MAXELL21 citations90
US5252380AOct 12, 1993
Acicular alloy containing magnetic recording medium
HITACHI MAXELL34 citations90
US7494728B2Feb 24, 2009
Magnetic tape and magnetic tape cartridge
HITACHI MAXELL15 citations83
US4624894ANov 25, 1986
Magnetic recording medium
HITACHI MAXELL22 citations82
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
US4851276AJul 25, 1989
Magnetic recording medium and method for producing the same
HITACHI MAXELL7 citations73
US4770933ASep 13, 1988
Magnetic recording medium
HITACHI MAXELL12 citations73
US4677024AJun 30, 1987
Magnetic recording medium
HITACHI MAXELL8 citations73
US7449235B2Nov 11, 2008
Composite indium oxide particle which contains tin (Sn) and zinc (Zn), method for producing same, conductive coating material, conductive coating film, and conductive sheet
HITACHI MAXELL6 citations71
US7416784B2Aug 26, 2008
Functional infrared fluorescent particle
HITACHI MAXELL8 citations71
US4400337AAug 23, 1983
Method for production of metal magnetic particles
HITACHI MAXELL9 citations70
US5538801AJul 23, 1996
Magnetooptical recording medium
HITACHI MAXELL3 citations63
US4913959AApr 3, 1990
Magnetic recording medium
HITACHI MAXELL5 citations63
US4792483ADec 20, 1988
Magnetic recording medium
HITACHI MAXELL5 citations63
US4919776AApr 24, 1990
Ferromagnetic powder and method for producing the same
HITACHI MAXELL3 citations62
US4705718ANov 10, 1987
Magnetic recording medium
HITACHI MAXELL6 citations62
US7381467B2Jun 3, 2008
Composite particles comprising ferromagnetic particle, fluorescent pigment and a silica coating
HITACHI MAXELL4 citations60
US5256481AOct 26, 1993
Magnetic recording medium
HITACHI MAXELL5 citations60
US7510790B2Mar 31, 2009
Magnetic powder, method for producing the same and magnetic recording medium comprising the same
HITACHI MAXELL4 citations59
US4803132AFeb 7, 1989
Magnetic recording medium
HITACHI MAXELL5 citations58
US7172817B2Feb 6, 2007
Indium particle containing tin, method for producing the same and electroconductive sheet comprising the same
HITACHI MAXELL2 citations56
US5047290ASep 10, 1991
Magnetic recording medium
HITACHI MAXELL4 citations54
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
US7700204B2Apr 20, 2010
Magnetic recording medium containing particles with a core containing a FE16N2 phase
HITACHI MAXELL1 citations51
US7597960B2Oct 6, 2009
Functional infrared fluorescent particle
HITACHI MAXELL0 citations49
US7829061B2Nov 9, 2010
Zirconium oxide hydrate particles and method for producing the same
HITACHI MAXELL0 citations48