Inventor
HONDA YUKIO
82 patents
⚠️ This page may combine multiple inventors who share the name “HONDA YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS5851643ADec 22, 1998
Magnetic recording media and magnetic recording read-back system which uses such media
HITACHI LTD192 citations99
US6686070B1Feb 3, 2004
Perpendicular magnetic recording media, magnetic recording apparatus
HITACHI LTD95 citations98
US6183893B1Feb 6, 2001
Perpendicular magnetic recording medium and magnetic storage apparatus using the same
HITACHI LTD123 citations98
US5436448AJul 25, 1995
Surface observing apparatus and method
HITACHI LTD134 citations98
US6716516B2Apr 6, 2004
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD30 citations96
US6447936B1Sep 10, 2002
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD41 citations96
US5738927AApr 14, 1998
Perpendicular magnetic recording media and magnetic recording device
HITACHI LTD71 citations96
US5536585AJul 16, 1996
Magnetic recording medium and fabrication method therefor
HITACHI LTD37 citations96
US4722869AFeb 2, 1988
Magnetic recording medium
HITACHI LTD58 citations96
US6759148B2Jul 6, 2004
Perpendicular magnetic recording media and magnetic storage apparatus using the same
HITACHI LTD26 citations93
US6723457B2Apr 20, 2004
Perpendicular magnetic recording media, manufacturing process of the same, and magnetic storage apparatus using the same
HITACHI LTD32 citations93
US6403203B2Jun 11, 2002
Magnetic recording medium and magnetic recording apparatus using the same
HITACHI LTD22 citations93
US6383667B1May 7, 2002
Magnetic recording medium
HITACHI LTD29 citations93
US5685958ANov 11, 1997
Method of fabricating a magnetic recording medium
HITACHI LTD23 citations93
US6562453B1May 13, 2003
Perpendicular magnetic recording medium and magnetic recording apparatus
HITACHI LTD25 citations92
US6083599AJul 4, 2000
Perpendicular magnetic recording media and magnetic recording and reproducing apparatus using the same
HITACHI LTD19 citations92
US5488255AJan 30, 1996
Cooling device for semiconductor packages, having flexible film heat expulsion means
HITACHI LTD26 citations92
US5229607AJul 20, 1993
Combination apparatus having a scanning electron microscope therein
HITACHI LTD47 citations92
US5144128ASep 1, 1992
Surface microscope and surface microscopy
HITACHI LTD29 citations92
US5077266ADec 31, 1991
Method of forming weak-link josephson junction, and superconducting device employing the junction
HITACHI LTD25 citations92
US4840844AJun 20, 1989
Magnetic recording medium
HITACHI LTD38 citations92
US4743491AMay 10, 1988
Perpendicular magnetic recording medium and fabrication method therefor
HITACHI LTD46 citations92
US4518890AMay 21, 1985
Impregnated cathode
HITACHI LTD30 citations92
US5467642ANov 21, 1995
Scanning probe microscope and method of control error correction
HITACHI LTD46 citations90
US5599580AFeb 4, 1997
Method of fabricating a magnetic recording medium
HITACHI LTD17 citations82
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS6049153AApr 11, 2000
Motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD185 citations99
US6008559ADec 28, 1999
Motor using a rotor including an interior permanent magnet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD174 citations97
US5945760AAug 31, 1999
Motor with built-in permanent magnets
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD92 citations97
US6979924B2Dec 27, 2005
Compressor using a motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations96
US6759778B2Jul 6, 2004
Electric vehicle using a motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations96
US6369480B1Apr 9, 2002
Compressor using a motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations96
US6356001B1Mar 12, 2002
Electric vehicle using a motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US6300700B1Oct 9, 2001
Motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations96
US6259181B1Jul 10, 2001
Rotor core for reluctance motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US6940205B1Sep 6, 2005
Permanent magnet synchronous motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations95
US7411329B2Aug 12, 2008
Permanent magnet synchronous motor including permanent magnet with tapered outer edges and rotor core with opening
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US7071584B2Jul 4, 2006
Linear motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US6653753B1Nov 25, 2003
Linear motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6300703B1Oct 9, 2001
Rotor core for reluctance motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US5982133ANov 9, 1999
Brushless motor with rotor position detection compensation caused by induced voltage in rotor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US5402024AMar 28, 1995
Rotor for a permanent-magnet motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US7233092B2Jun 19, 2007
Permanent magnet synchronous motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83
US6799362B2Oct 5, 2004
Motor and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6583531B1Jun 24, 2003
Motor with permanent magnet
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations80
MURATA MANUFACTURING CO
3 patentsTOYOTA MOTOR CO LTD
1 patentIDEMITSU PETROCHEMICAL CO
1 patentCANON KK
1 patentShowing the top 50 of 82 patents by PatentIndex Score.