Inventor
MIYAKE TOMOYUKI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKE TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
38 patentsUS5673247ASep 30, 1997
Optical pickup having two objective lenses
SHARP KK34 citations93
US5386400AJan 31, 1995
Magneto-optical head device having a lubricated member
SHARP KK33 citations93
US5338646AAug 16, 1994
Optical memory device having an improved light reflection or optical memory layer
SHARP KK20 citations93
US5313444AMay 17, 1994
External magnetic field generation apparatus capable of light intensity modulation and magnetic field modulation
SHARP KK32 citations93
US5231613AJul 27, 1993
Magneto-optical recording device
SHARP KK27 citations93
US5224068AJun 29, 1993
Recording method for magneto-optic memory medium
SHARP KK23 citations93
US5059473AOct 22, 1991
Optical recording medium and manufacturing method thereof
SHARP KK33 citations93
US4956243ASep 11, 1990
Optical memory element
SHARP KK26 citations93
US5087535AFeb 11, 1992
Method of manufacturing photo-mask and photo-mask manufactured thereby
SHARP KK27 citations92
US6392970B1May 21, 2002
Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium
SHARP KK19 citations84
US5659528AAug 19, 1997
Information recording-reproduction method
SHARP KK7 citations74
US5500839AMar 19, 1996
Multiple coil magnetic head for magnetic optical recording device
SHARP KK9 citations74
US5457006AOct 10, 1995
Method of manufacturing photo-mask and photo-mask manufactured thereby
SHARP KK13 citations74
US5303100AApr 12, 1994
Magnetic disk device with floating-type magnetic head
SHARP KK12 citations74
US5214636AMay 25, 1993
Optical recording element having a plurality of thin film filtering layers and optical recording element having an electrically conductive layer
SHARP KK11 citations74
US5107471AApr 21, 1992
Magnetic head having a rectangular configuration for use in a magneto-optical recording system
SHARP KK12 citations74
US5077714ADec 31, 1991
Magneto-optical recording and reproducing device using the modulation of intensities of the magnetic field and light beam
SHARP KK9 citations74
US4858212AAug 15, 1989
Recording method on magnetooptical disc with laser magnetic field
SHARP KK7 citations74
US4786559ANov 22, 1988
Magnetooptical storage element
SHARP KK11 citations74
US5828512AOct 27, 1998
Information processing apparatus having a floating-type head
SHARP KK6 citations72
US5313445AMay 17, 1994
Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider
SHARP KK12 citations72
US7310295B2Dec 18, 2007
Optical disk drive device and method for correcting tilt of optical pickup
SHARP KK4 citations63
US6111822AAug 29, 2000
Magnetic head with large cross-sectional area core for use with magnetically induced super resolution medium and magneto optical recording apparatus
SHARP KK2 citations63
US6001467ADec 14, 1999
Magneto-optic memory medium
SHARP KK4 citations63
US5774428AJun 30, 1998
Method and apparatus for magneto-optical recording or reproducing using modulated magnetic field
SHARP KK2 citations63
US5724319AMar 3, 1998
Magneto-optical recording apparatus having transient response correction for magnetic head coil currents
SHARP KK5 citations63
US5585159ADec 17, 1996
Recording medium capable of suppressing resonance from recording and reproducing devices
SHARP KK5 citations63
US5270994ADec 14, 1993
Magneto-optical recording and reading method
SHARP KK4 citations63
US5193082AMar 9, 1993
Optical/magnetic composite head having magnetic and optical heads in one integrated unit
SHARP KK6 citations63
US5175721ADec 29, 1992
Magneto-optical recording and reading device with initilization
SHARP KK3 citations63
US5157568AOct 20, 1992
Floating type magnetic head device
SHARP KK6 citations63
US5082690AJan 21, 1992
Process for manufacturing a magneto-optic disc
SHARP KK5 citations63
US5081614AJan 14, 1992
Magneto-optical head utilizing central and peripheral portions of reflected light flux for different purposes
SHARP KK2 citations63
US7369479B2May 6, 2008
Optical miniaturized module, optical pickup device, and optical disk device provided with light source and photodetector
SHARP KK2 citations62
US6961952B1Nov 1, 2005
Disk cartridge
SHARP KK4 citations62
US6600697B2Jul 29, 2003
Magnetic head and magnetic head assembly using the same
SHARP KK4 citations60
US6526001B1Feb 25, 2003
Magnetic head
SHARP KK2 citations60
US7333406B2Feb 19, 2008
Apparatus and method for reproducing information recorded on information storage medium including improved reproduction halt and restart capabilities, and recorded program media for controlling the same
SHARP KK3 citations58
RENESAS TECH CORP
3 patentsUS7176520B2Feb 13, 2007
Semiconductor device and a method of manufacturing the same
RENESAS TECH CORP20 citations92
US7176523B2Feb 13, 2007
Power mosfet having conductor plug structured contacts
RENESAS TECH CORP4 citations73
US6797594B2Sep 28, 2004
Semiconductor device and method of manufacturing the same
RENESAS TECH CORP7 citations73
HITACHI LTD
2 patentsRENESAS ELECTRONICS CORP
2 patentsMURATA MANUFACTURING CO
2 patentsHOSHINO YUTAKA
2 patentsGOTO SATOSHI
1 patentShowing the top 50 of 58 patents by PatentIndex Score.