Inventor · disambiguated record
Koji Muraoka
Also filed as: MURAOKA KOJI
16 granted patents·266 citations·filing 1985–2019
94Inventor score
Files withHITACHI LTD4HONDA MOTOR CO LTD2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2MURAOKA KOJI2SANYO ELECTRIC CO2
Top patents by PatentIndex Score
16 records- 0195US11370560B2Storage system for flying objectHONDA MOTOR CO LTD·Filed 2018·Granted Jun 28, 2022·15 cites·11 claims
- 0293US7325933B2Projection type video display apparatusSANYO ELECTRIC CO·Filed 2005·Granted Feb 5, 2008·28 cites·6 claims
- 0387US5377212ASolid-state laser device including uniaxial laser crystal emitting linearly polarized fundamental wave and nonlinear optical crystal emitting linearly polarized harmonic waveHITACHI LTD·Filed 1992·Granted Dec 27, 1994·57 cites·40 claims
- 0486US4736353ADisc accessing using coarse and fine actuators with the fine actuator locked during coarse actuator movementHITACHI LTD·Filed 1986·Granted Apr 5, 1988·33 cites·20 claims
- 0585US4745587AEccentricity correction during optical head accessing of a desired trackHITACHI LTD·Filed 1986·Granted May 17, 1988·33 cites·10 claims
- 0683US7589444B2Brushless motor and cooling fanNIDEC CORP·Filed 2008·Granted Sep 15, 2009·13 cites·8 claims
- 0782US7384157B2Projection type video displaySANYO ELECTRIC CO·Filed 2005·Granted Jun 10, 2008·9 cites·3 claims
- 0869US5210732AOptical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 11, 1993·21 cites·26 claims
- 0966US5257108AVideo signal processing circuit for improving contrast for an LCD displayMURAOKA KOJI·Filed 1991·Granted Oct 26, 1993·27 cites·3 claims
- 1059US8092195B2Motor and fan apparatus having the motorMURAOKA KOJI·Filed 2009·Granted Jan 10, 2012·8 cites·16 claims
- 1157US4650332AOptical position detecting apparatus for positioning an actuatorHITACHI LTD·Filed 1985·Granted Mar 17, 1987·13 cites·15 claims
- 1251US6514675B1Manufacturing apparatus and method for optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 4, 2003·1 cites·8 claims
- 1349US8449191B2Bearing structure, motor, and fan apparatusTESHIMA HIROYOSHI·Filed 2009·Granted May 28, 2013·0 cites·10 claims
- 1446US11505317B2Flying objectHONDA MOTOR CO LTD·Filed 2019·Granted Nov 22, 2022·0 cites·20 claims
- 1540US9731153B2Apparatus and method for supporting distribution from aircraftSHINMAYWA IND LTD·Filed 2014·Granted Aug 15, 2017·1 cites·10 claims
- 1617US4750812AObjective observation optical materialKABUSHIKA KAISHA SHUHO·Filed 1986·Granted Jun 14, 1988·7 cites·13 claims
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