Inventor · disambiguated record
Masahiro Oono
Also filed as: OONO MASAHIRO
59 granted patents·2 pending applications·1,242 citations·filing 1987–2007
99Inventor score
Top patents by PatentIndex Score
61 records- 0192US5629799AChromatic aberration correcting element and its applicationASAHI OPTICAL CO LTD·Filed 1993·Granted May 13, 1997·79 cites·4 claims
- 0289US7528882B2Image pickup apparatusHOYA CORP·Filed 2005·Granted May 5, 2009·22 cites·4 claims
- 0389US5553052AInclination of an objective lens in an optical information systemASAHI OPTICAL CO LTD·Filed 1994·Granted Sep 3, 1996·55 cites·50 claims
- 0489US5151752AMethod of measuring refractive indices of lens and sample liquidASAHI OPTICAL CO LTD·Filed 1991·Granted Sep 29, 1992·66 cites·39 claims
- 0588US5793735AWavefront aberration compensation in an optical data recording and reproducing apparatus with crystal liquid matrixASAHI OPTICAL CO LTD·Filed 1996·Granted Aug 11, 1998·60 cites·24 claims
- 0686US5157459AWave front aberration measuring apparatusASAHI OPTICAL CO LTD·Filed 1990·Granted Oct 20, 1992·31 cites·16 claims
- 0784US5237457AApparatus for adjusting an optical axis including a laser beam source and a beam shaping prismASAHI OPTICAL CO LTD·Filed 1991·Granted Aug 17, 1993·27 cites·9 claims
- 0883US7740132B2Container for sheet productsOTSUKA PHARMA CO LTD·Filed 2005·Granted Jun 22, 2010·17 cites·6 claims
- 0982US5297114AMagneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelengthASAHI OPTICAL CO LTD·Filed 1991·Granted Mar 22, 1994·35 cites·7 claims
- 1080US5278401AOptical disc apparatus having five light receiving areas for detecting focus error and tracking errorASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 11, 1994·29 cites·11 claims
- 1179US5317144AWave front aberration measuring apparatus having means for adjusting position of collimator lensASAHI OPTICAL CO LTD·Filed 1992·Granted May 31, 1994·20 cites·11 claims
- 1278US5991102ABeam protecting deviceASAHI OPTICAL CO LTD·Filed 1995·Granted Nov 23, 1999·46 cites·15 claims
- 1377US5379105ARoof surface measuring apparatusASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 3, 1995·38 cites·17 claims
- 1476US5477386AOptical system for optical disc apparatus including anamorphic prismsASAHI OPTICAL CO LTD·Filed 1992·Granted Dec 19, 1995·24 cites·21 claims
- 1575US5838001AScanning optical device and polygon mirror coverASAHI OPTICAL CO LTD·Filed 1997·Granted Nov 17, 1998·44 cites·9 claims
- 1673US5978148ABeam projecting deviceASAHI OPTICAL CO LTD·Filed 1998·Granted Nov 2, 1999·33 cites·16 claims
- 1773US5341246AApparatus for adjusting an optical axis including plates on opposite sides of a beam shaping prismASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 23, 1994·29 cites·11 claims
- 1872US5432606AInterferometer for the measurement of surface profile which introduces a spatial carrier by tilting the reference mirrorASAHI OPTICAL CO LTD·Filed 1994·Granted Jul 11, 1995·31 cites·26 claims
- 1970US5223970AOptical axis adjusting mechanism and method for optical information recording and reproducing device, and jig thereforASAHI OPTICAL CO LTD·Filed 1990·Granted Jun 29, 1993·35 cites·9 claims
- 2069US6014523ATime-sharing drive apparatus for motor of cameraASAHI OPTICAL CO LTD·Filed 1997·Granted Jan 11, 2000·10 cites·23 claims
- 2167US5914822AChromatic aberration correcting element and its applicationASAHI OPTICAL CO LTD·Filed 1995·Granted Jun 22, 1999·19 cites·35 claims
- 2267US5892219ALight intensity controlling deviceASAHI OPTICAL CO LTD·Filed 1996·Granted Apr 6, 1999·26 cites·60 claims
- 2367US5825555ABeam projecting apparatusASAHI OPTICAL CO LTD·Filed 1995·Granted Oct 20, 1998·43 cites·38 claims
- 2466US5844707AScanning optical deviceASAHI OPTICAL CO LTD·Filed 1997·Granted Dec 1, 1998·28 cites·21 claims
- 2566US5559639ABeam receiving position adjusting deviceASAHI OPTICAL CO LTD·Filed 1993·Granted Sep 24, 1996·14 cites·18 claims
- 2665US6055378AMotor-driven auto-focusing systemASAHI OPTICAL CO LTD·Filed 1998·Granted Apr 25, 2000·27 cites·14 claims
- 2764US6661579B2Beam splitting for camera using a multilayer filmPENTAX CORP·Filed 2001·Granted Dec 9, 2003·9 cites·7 claims
- 2860US5343332AApparatus for adjusting optical axis including a beam shaping prismASAHI OPTICAL CO LTD·Filed 1993·Granted Aug 30, 1994·17 cites·19 claims
- 2958US5402269ACompound prismASAHI OPTICAL CO LTD·Filed 1993·Granted Mar 28, 1995·16 cites·32 claims
- 3057US6724531B2Optical low-pass filterPENTAX CORP·Filed 2001·Granted Apr 20, 2004·6 cites·36 claims
- 3157US5373437ADevice for and method of reducing cross talk in optical disk deviceASAHI OPTICAL CO LTD·Filed 1991·Granted Dec 13, 1994·11 cites·17 claims
- 3256US5966550AAutomatic focusing apparatus in a cameraASAHI OPTICAL CO LTD·Filed 1998·Granted Oct 12, 1999·19 cites·15 claims
- 3356US5280464AOptical disk apparatus having a focusing error correcting systemASAHI OPTICAL CO LTD·Filed 1991·Granted Jan 18, 1994·10 cites·4 claims
- 3455US5223983ACompound prism including interfaces with curvatures of the order of a laser wave lengthASAHI OPTICAL CO LTD·Filed 1991·Granted Jun 29, 1993·15 cites·13 claims
- 3554US5760944AScanning optical deviceASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 2, 1998·18 cites·14 claims
- 3654US4886362AAppratus for measuring the profile of an aspherical surfaceASAHI OPTICAL CO LTD·Filed 1987·Granted Dec 12, 1989·14 cites·4 claims
- 3753US5898805ALight transmission device using optical fiberASAHI OPTICAL CO LTD·Filed 1997·Granted Apr 27, 1999·17 cites·13 claims
- 3853US5841566AMulti-beam scanning optical deviceASAHI OPTICAL CO LTD·Filed 1997·Granted Nov 24, 1998·13 cites·10 claims
- 3953US5812299AScanning optical deviceASAHI OPTICAL CO LTD·Filed 1997·Granted Sep 22, 1998·17 cites·14 claims
- 4052US5500767AObjective lens and method of measuring its performanceASAHI OPTICAL CO LTD·Filed 1994·Granted Mar 19, 1996·16 cites·6 claims
- 4151US6122112ALens position adjusting method for zoom lensASAHI OPTICAL CO LTD·Filed 1998·Granted Sep 19, 2000·16 cites·34 claims
- 4251US5768036ABeam receiving position adjusting deviceASAHI OPTICAL CO LTD·Filed 1996·Granted Jun 16, 1998·8 cites·8 claims
- 4349US5276497AMeasuring apparatus of mirror surfaceASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 4, 1994·13 cites·18 claims
- 4448US6040677AApparatus for driving stepper motor of cameraASAHI OPTICAL CO LTD·Filed 1998·Granted Mar 21, 2000·13 cites·13 claims
- 4548US5768150ADevice and method for measuring a characteristic of an optical elementASAHI OPTICAL CO LTD·Filed 1997·Granted Jun 16, 1998·15 cites·37 claims
- 4648US5434835AOptical disk apparatusASAHI OPTICAL CO LTD·Filed 1993·Granted Jul 18, 1995·7 cites·12 claims
- 4747US5886830ADrive apparatus for zoom lens barrelASAHI OPTICAL CO LTD·Filed 1997·Granted Mar 23, 1999·13 cites·6 claims
- 4847US2004240052A1Multiple-focal imaging device, and a mobile device having the multiple-focal-length imaging devicePENTAX CORP·Filed 2004·Application pending·0 cites
- 4945US6064504AScanning optical deviceASAHI OPTICAL CO LTD·Filed 1997·Granted May 16, 2000·11 cites·10 claims
- 5045US2007232860A1EndoscopePENTAX CORP·Filed 2007·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →