Inventor · disambiguated record
Motoji Egawa
Also filed as: EGAWA MOTOJI
42 granted patents·2 pending applications·688 citations·filing 1992–2008
98Inventor score
Top patents by PatentIndex Score
44 records- 0196US6631998B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2001·Granted Oct 14, 2003·82 cites·2 claims
- 0293US6761461B2Spread illuminating apparatus without light conductive barMINEBEA CO LTD·Filed 2002·Granted Jul 13, 2004·68 cites·10 claims
- 0392US7066634B2Spread illuminating apparatus having light controlling meansMINEBEA CO LTD·Filed 2004·Granted Jun 27, 2006·55 cites·11 claims
- 0492US6561661B2Spread illuminating apparatus with a pair of light sources overlapped in a thickness direction of a transparent substrateMINEBEA CO LTD·Filed 2001·Granted May 13, 2003·57 cites·10 claims
- 0585US7758230B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2008·Granted Jul 20, 2010·15 cites·6 claims
- 0685US6286970B1Spread illuminating apparatusMINEBEA CO LTD·Filed 1999·Granted Sep 11, 2001·71 cites·13 claims
- 0784US6607297B2Spread illuminating apparatus including inclined light scattering portionsMINEBEA CO LTD·Filed 2001·Granted Aug 19, 2003·27 cites·3 claims
- 0883US6644823B2Spread illumination apparatus having trapezoidally-shaped groovesMINEBEA CO LTD·Filed 2001·Granted Nov 11, 2003·26 cites·8 claims
- 0981US7726868B2Spread illuminating apparatus, transparent resin plate for use in spread illuminating apparatus, and method of injection-molding transparent resin plateMINEBEA CO LTD·Filed 2008·Granted Jun 1, 2010·12 cites·9 claims
- 1081US6660986B2Information reading and recording apparatus for recording mediaMINEBEA CO LTD·Filed 2001·Granted Dec 9, 2003·15 cites·5 claims
- 1177US6295104B1Front illuminating system with layer between light guide and LCDMINEBEA CO LTD·Filed 1999·Granted Sep 25, 2001·47 cites·5 claims
- 1276US6837588B2Spread illuminating apparatus with means for reflecting light disperselyMINEBEA CO LTD·Filed 2002·Granted Jan 4, 2005·18 cites·13 claims
- 1374US5260845AMagnetic head having a thin film conductor coil assembly formed separate from a magnetic head coreMINEBEA CO LTD·Filed 1992·Granted Nov 9, 1993·24 cites·11 claims
- 1472US6616316B2Spread illuminating apparatus with frameMINEBEA CO LTD·Filed 2002·Granted Sep 9, 2003·14 cites·2 claims
- 1571US7661867B2Spread illuminating apparatus and display device incorporating sameMINEBEA CO LTD·Filed 2008·Granted Feb 16, 2010·6 cites·6 claims
- 1671US7248308B2Spread illuminating apparatus to illuminate two liquid crystal display panels different in screen sizeMINEBEA CO LTD·Filed 2003·Granted Jul 24, 2007·14 cites·10 claims
- 1771US6578977B2Spread illuminating apparatus with irregular interval of grooves of light reflection patternMINEBEA CO LTD·Filed 2001·Granted Jun 17, 2003·12 cites·12 claims
- 1871US6467925B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2001·Granted Oct 22, 2002·13 cites·15 claims
- 1970US7815359B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2008·Granted Oct 19, 2010·5 cites·17 claims
- 2068US7111974B2Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plateMINEBEA CO LTD·Filed 2004·Granted Sep 26, 2006·13 cites·9 claims
- 2161US7002892B2Optical pickup reproducing apparatus having reading compatibility among recording media with respective recording densities different from one anotherMINEBEA CO LTD·Filed 2002·Granted Feb 21, 2006·4 cites·10 claims
- 2259US6877872B2Spread illuminating apparatus with lenticular elementsMINEBEA CO LTD·Filed 2003·Granted Apr 12, 2005·6 cites·12 claims
- 2357US6930962B2Optical information reading apparatus with super-resolution cut-off filterMINEBEA CO LTD·Filed 2002·Granted Aug 16, 2005·3 cites·5 claims
- 2457US6561662B2Spread illuminating apparatusMINEBEA CO LTD·Filed 2002·Granted May 13, 2003·5 cites·8 claims
- 2554US7035194B2Optical pickup apparatus for reading and recording information on recording mediaMINEBEA CO LTD·Filed 2002·Granted Apr 25, 2006·2 cites·2 claims
- 2652US6278581B1Floating magnetic head having a magnetic head core fixed to a slider side surfaceMINEBEA CO LTD·Filed 1995·Granted Aug 21, 2001·9 cites·2 claims
- 2752US5546251AFloating magnetic head having a magnetic head core with a balanced winding bonded to a slider side surfaceMINEBEA CO LTD·Filed 1995·Granted Aug 13, 1996·9 cites·3 claims
- 2852US5485332AFloating magnetic head having a chamfered magnetic head coreMINEBEA CO LTD·Filed 1993·Granted Jan 16, 1996·8 cites·5 claims
- 2951US5963402AMagnetic head and method for producing the sameMINEBEA CO LTD·Filed 1998·Granted Oct 5, 1999·10 cites·1 claims
- 3051US5359481AComposite type floating magnetic headMINEBEA CO LTD·Filed 1993·Granted Oct 25, 1994·8 cites·3 claims
- 3149US5349487AFloating magnetic head with a head core-reinforcing portionMINEBEA CO LTD·Filed 1993·Granted Sep 20, 1994·7 cites·4 claims
- 3247US6624973B2Magnetic head for floppy disk drive and hard disk driveMINEBEA CO LTD·Filed 2001·Granted Sep 23, 2003·1 cites·15 claims
- 3347US2009097240A1Spread illuminating apparatusMINEBEA CO LTD·Filed 2008·Application pending·0 cites
- 3446US5889642AMagnetic headMINEBEA CO LTD·Filed 1997·Granted Mar 30, 1999·7 cites·9 claims
- 3540US6996050B2Optical pickup apparatus for reading and recording information on recording mediumMINEBEA CO LTD·Filed 2002·Granted Feb 7, 2006·0 cites·5 claims
- 3640US6675464B2Method of manufacturing a magnetic headMINEBEA CO LTD·Filed 2001·Granted Jan 13, 2004·2 cites·4 claims
- 3737US6226148B1Magnetic headMINEBA CO LTD·Filed 1999·Granted May 1, 2001·3 cites·2 claims
- 3836US6624969B2Magnetic head with cutouts corresponding to the number of lead wiresMINEBEA CO LTD·Filed 2001·Granted Sep 23, 2003·0 cites·7 claims
- 3936US6075681AMagnetic head assembly having symmetrically positioned shield ringsMINEBEA CO LTD·Filed 1997·Granted Jun 13, 2000·3 cites·4 claims
- 4036US5548459AFloating magnetic headMINEBEA CO LTD·Filed 1995·Granted Aug 20, 1996·3 cites·2 claims
- 4135US6297930B1Magnetic headMINEBEA CO LTD·Filed 1999·Granted Oct 2, 2001·2 cites·14 claims
- 4234US2001026532A1Optical servo magnetic headMINEBEA CO LTD·Filed 2001·Application pending·0 cites
- 4333US6693771B2Magnetic head with slider including respective cores for high and standard recording densities, and method for producing the sameMINEBEA CO LTD·Filed 2001·Granted Feb 17, 2004·0 cites·5 claims
- 4426US5661447ACoil bobbin for a magnetic head coreMINEBEA CO LTD·Filed 1995·Granted Aug 26, 1997·2 cites·4 claims
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