Inventor
EGAWA MOTOJI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “EGAWA MOTOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINEBEA CO LTD
41 patentsUS6631998B2Oct 14, 2003
Spread illuminating apparatus
MINEBEA CO LTD82 citations98
US7066634B2Jun 27, 2006
Spread illuminating apparatus having light controlling means
MINEBEA CO LTD55 citations96
US6761461B2Jul 13, 2004
Spread illuminating apparatus without light conductive bar
MINEBEA CO LTD68 citations96
US6561661B2May 13, 2003
Spread illuminating apparatus with a pair of light sources overlapped in a thickness direction of a transparent substrate
MINEBEA CO LTD57 citations96
US6286970B1Sep 11, 2001
Spread illuminating apparatus
MINEBEA CO LTD71 citations96
US6644823B2Nov 11, 2003
Spread illumination apparatus having trapezoidally-shaped grooves
MINEBEA CO LTD26 citations93
US6607297B2Aug 19, 2003
Spread illuminating apparatus including inclined light scattering portions
MINEBEA CO LTD27 citations92
US6295104B1Sep 25, 2001
Front illuminating system with layer between light guide and LCD
MINEBEA CO LTD47 citations92
US5260845ANov 9, 1993
Magnetic head having a thin film conductor coil assembly formed separate from a magnetic head core
MINEBEA CO LTD24 citations91
US7111974B2Sep 26, 2006
Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plate
MINEBEA CO LTD13 citations84
US6660986B2Dec 9, 2003
Information reading and recording apparatus for recording media
MINEBEA CO LTD15 citations84
US6616316B2Sep 9, 2003
Spread illuminating apparatus with frame
MINEBEA CO LTD14 citations83
US7758230B2Jul 20, 2010
Spread illuminating apparatus
MINEBEA CO LTD15 citations82
US7726868B2Jun 1, 2010
Spread illuminating apparatus, transparent resin plate for use in spread illuminating apparatus, and method of injection-molding transparent resin plate
MINEBEA CO LTD12 citations82
US7248308B2Jul 24, 2007
Spread illuminating apparatus to illuminate two liquid crystal display panels different in screen size
MINEBEA CO LTD14 citations82
US6837588B2Jan 4, 2005
Spread illuminating apparatus with means for reflecting light dispersely
MINEBEA CO LTD18 citations82
US6578977B2Jun 17, 2003
Spread illuminating apparatus with irregular interval of grooves of light reflection pattern
MINEBEA CO LTD12 citations74
US6467925B2Oct 22, 2002
Spread illuminating apparatus
MINEBEA CO LTD13 citations74
US5485332AJan 16, 1996
Floating magnetic head having a chamfered magnetic head core
MINEBEA CO LTD8 citations74
US5359481AOct 25, 1994
Composite type floating magnetic head
MINEBEA CO LTD8 citations74
US6278581B1Aug 21, 2001
Floating magnetic head having a magnetic head core fixed to a slider side surface
MINEBEA CO LTD9 citations73
US5963402AOct 5, 1999
Magnetic head and method for producing the same
MINEBEA CO LTD10 citations73
US5889642AMar 30, 1999
Magnetic head
MINEBEA CO LTD7 citations73
US5546251AAug 13, 1996
Floating magnetic head having a magnetic head core with a balanced winding bonded to a slider side surface
MINEBEA CO LTD9 citations73
US5349487ASep 20, 1994
Floating magnetic head with a head core-reinforcing portion
MINEBEA CO LTD7 citations73
US7002892B2Feb 21, 2006
Optical pickup reproducing apparatus having reading compatibility among recording media with respective recording densities different from one another
MINEBEA CO LTD4 citations63
US6877872B2Apr 12, 2005
Spread illuminating apparatus with lenticular elements
MINEBEA CO LTD6 citations63
US6561662B2May 13, 2003
Spread illuminating apparatus
MINEBEA CO LTD5 citations63
US6297930B1Oct 2, 2001
Magnetic head
MINEBEA CO LTD2 citations63
US7815359B2Oct 19, 2010
Spread illuminating apparatus
MINEBEA CO LTD5 citations62
US7035194B2Apr 25, 2006
Optical pickup apparatus for reading and recording information on recording media
MINEBEA CO LTD2 citations62
US6930962B2Aug 16, 2005
Optical information reading apparatus with super-resolution cut-off filter
MINEBEA CO LTD3 citations62
US6075681AJun 13, 2000
Magnetic head assembly having symmetrically positioned shield rings
MINEBEA CO LTD3 citations62
US5548459AAug 20, 1996
Floating magnetic head
MINEBEA CO LTD3 citations62
US7661867B2Feb 16, 2010
Spread illuminating apparatus and display device incorporating same
MINEBEA CO LTD6 citations61
US6675464B2Jan 13, 2004
Method of manufacturing a magnetic head
MINEBEA CO LTD2 citations55
US5661447AAug 26, 1997
Coil bobbin for a magnetic head core
MINEBEA CO LTD2 citations54
US6624973B2Sep 23, 2003
Magnetic head for floppy disk drive and hard disk drive
MINEBEA CO LTD1 citations48
US6624969B2Sep 23, 2003
Magnetic head with cutouts corresponding to the number of lead wires
MINEBEA CO LTD0 citations48
US6996050B2Feb 7, 2006
Optical pickup apparatus for reading and recording information on recording medium
MINEBEA CO LTD0 citations41
US6693771B2Feb 17, 2004
Magnetic head with slider including respective cores for high and standard recording densities, and method for producing the same
MINEBEA CO LTD0 citations34