Inventor · disambiguated record
Daisuke Hata
Also filed as: HATA DAISUKE
21 granted patents·7 pending applications·538 citations·filing 1986–2018
96Inventor score
Top patents by PatentIndex Score
28 records- 0193US6430368B1Autofocus apparatusRICOH KK·Filed 2000·Granted Aug 6, 2002·69 cites·10 claims
- 0288US6700614B1Autofocus apparatusRICOH KK·Filed 1999·Granted Mar 2, 2004·97 cites·12 claims
- 0383US6603508B1Method, system, and computer readable medium for controlling a digital camera to avoid blurring of a photographRICOH KK·Filed 1998·Granted Aug 5, 2003·78 cites·36 claims
- 0481US4881799AVarifocal lens deviceRICOH KK·Filed 1988·Granted Nov 21, 1989·47 cites·14 claims
- 0574US6100928ADigital camera with variable gain to offset exposure errorRICOH KK·Filed 1997·Granted Aug 8, 2000·45 cites·16 claims
- 0665US4899190AZooming optical system control deviceRICOH KK·Filed 1988·Granted Feb 6, 1990·24 cites·6 claims
- 0765US4733264ACharge-coupled device for automatic focusing and camera shake detector using such charge-coupled deviceRICOH KK·Filed 1987·Granted Mar 22, 1988·25 cites·2 claims
- 0862US7295243B2Autofocus apparatus having a flash synchronized to an autofocus sampling timeRICOH KK·Filed 2003·Granted Nov 13, 2007·4 cites·12 claims
- 0961US4763154AFocus detecting device and image signal amplifier circuit thereforRICOH KK·Filed 1986·Granted Aug 9, 1988·21 cites·3 claims
- 1058US6657668B1Method, system, and computer readable medium for controlling automatic focusing of a digital cameraRICOH KK·Filed 1998·Granted Dec 2, 2003·19 cites·6 claims
- 1158US5028773ALens controller includes a zooming optical system and a zooming speed control deviceRICOH KK·Filed 1989·Granted Jul 2, 1991·19 cites·8 claims
- 1257US4818921AApparatus for controlling a motor in a cameraRICOH KK·Filed 1987·Granted Apr 4, 1989·7 cites·4 claims
- 1355US4994752APosition detecting potentiometer for a moving bodyRICOH KK·Filed 1989·Granted Feb 19, 1991·10 cites·8 claims
- 1452US5231441AFocusing device for driving focusing lens group according to a position of zoom lens groupRICOH KK·Filed 1992·Granted Jul 27, 1993·17 cites·2 claims
- 1548US2004061801A1Method, system, and computer readable medium for controlling automatic focusing of a digital cameraFiled 2003·Application pending·0 cites
- 1647US5196879ALens controllerRICOH KK·Filed 1991·Granted Mar 23, 1993·13 cites·7 claims
- 1747US4777505AAutomatic focusing control systemRICOH KK·Filed 1986·Granted Oct 11, 1988·12 cites·7 claims
- 1844US2018275157A1Information processing system, information processing apparatus, information processing method, and recording mediumEBESU TAKAFUMI·Filed 2018·Application pending·0 cites
- 1943US6825883B1Auto-focus apparatus based on pixel resolution and control method for the sameRICOH KK·Filed 1999·Granted Nov 30, 2004·9 cites·12 claims
- 2043US6721006B1Digital camera and control method for the sameRICOH KK·Filed 1999·Granted Apr 13, 2004·9 cites·15 claims
- 2142US2016290806A1Information processing device, information processing method, and computer program productKONISHI KEISUKE·Filed 2014·Application pending·0 cites
- 2242US2016273920A1Direction estimating device, direction estimating system, and method of estimating directionMATSUSHITA YUSUKE·Filed 2014·Application pending·0 cites
- 2339US2017299688A1Beacon transmitting device and beacon transmitting methodHATA DAISUKE·Filed 2017·Application pending·0 cites
- 2437US4831405AAuto-focus arithmetic deviceRICOH KK·Filed 1987·Granted May 16, 1989·7 cites·5 claims
- 2536US2017322286A1Positioning system and programYOSHIZAWA FUMIO·Filed 2014·Application pending·0 cites
- 2635US2016370188A1Inertial device, control method and programMATSUSHITA YUSUKE·Filed 2015·Application pending·0 cites
- 2734US5307110APulse-controlled camera, method for setting control reference position thereof, and method for adjusting mechanical errors in production thereofRICOH KK·Filed 1993·Granted Apr 26, 1994·2 cites·19 claims
- 2833US5274223AVari-focal lens control system with lens driving and magnification lens driving meansRICOH KK·Filed 1992·Granted Dec 28, 1993·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →