Inventor · disambiguated record
Hirofumi Suda
Also filed as: SUDA HIROFUMI
61 granted patents·1,675 citations·filing 1987–2010
99Inventor score
Top patents by PatentIndex Score
61 records- 0196US4762986AAutomatic focussing system including in-focus position prediction meansCANON KK·Filed 1987·Granted Aug 9, 1988·148 cites·32 claims
- 0294US5272538AExposure control deviceCANON KK·Filed 1990·Granted Dec 21, 1993·153 cites·49 claims
- 0392US7512328B2Image-taking apparatus and focusing methodCANON KK·Filed 2006·Granted Mar 31, 2009·17 cites·12 claims
- 0488US6683652B1Interchangeable lens video camera system having improved focusingCANON KK·Filed 1996·Granted Jan 27, 2004·114 cites·16 claims
- 0586US5534923AVideo camera apparatusCANON KK·Filed 1995·Granted Jul 9, 1996·83 cites·17 claims
- 0686US5212516AAutomatic focus adjusting deviceCANON KK·Filed 1992·Granted May 18, 1993·77 cites·30 claims
- 0785US5005956ALens position control deviceCANON KK·Filed 1989·Granted Apr 9, 1991·52 cites·14 claims
- 0885US4920369ALens position control deviceCANON KK·Filed 1989·Granted Apr 24, 1990·51 cites·13 claims
- 0984US7509039B2Image sensing apparatus with camera shake correction functionCANON KK·Filed 2005·Granted Mar 24, 2009·8 cites·17 claims
- 1084US7454131B2Image sensing apparatus with camera shake correction functionCANON KK·Filed 2005·Granted Nov 18, 2008·8 cites·17 claims
- 1183US7773146B2Focus control apparatus and optical apparatusCANON KK·Filed 2005·Granted Aug 10, 2010·6 cites·6 claims
- 1281US7098954B2Interchangeable lens video camera systemCANON KK·Filed 2002·Granted Aug 29, 2006·18 cites·11 claims
- 1381US4950054ALens position control deviceCANON KK·Filed 1989·Granted Aug 21, 1990·42 cites·10 claims
- 1479US5629735AImage sensing device having a selectable detecting areaCANON KK·Filed 1995·Granted May 13, 1997·61 cites·53 claims
- 1578US5128768AAutomatic focusing device having a settable focus detection areaCANON KK·Filed 1990·Granted Jul 7, 1992·37 cites·51 claims
- 1677US6388707B1Image pickup apparatus having means for appointing an arbitrary position on the display frame and performing a predetermined signal process thereonCANON KK·Filed 1995·Granted May 14, 2002·55 cites·25 claims
- 1777US5677733AExposure control device having a plurality of light detecting areasCANON KK·Filed 1994·Granted Oct 14, 1997·36 cites·45 claims
- 1875US5187585AImage sensing apparatus with settable focus detection areaCANON KK·Filed 1992·Granted Feb 16, 1993·32 cites·36 claims
- 1975US4980773AIn focus detecting apparatus having a plurality of bandpass filtersCANON KK·Filed 1989·Granted Dec 25, 1990·27 cites·37 claims
- 2074US7333140B2Image pickup apparatus capable of recording object informationCANON KK·Filed 2003·Granted Feb 19, 2008·12 cites·8 claims
- 2173US5343246AImage sensing apparatusCANON KK·Filed 1993·Granted Aug 30, 1994·34 cites·31 claims
- 2272US6512549B1Automatic focusing apparatusCANON KK·Filed 1998·Granted Jan 28, 2003·36 cites·10 claims
- 2372US6088060AAutomatic focusing deviceCANON KK·Filed 1997·Granted Jul 11, 2000·37 cites·19 claims
- 2471US7084908B2Image signal recording apparatus with controlled recording of main, preceding and succeeding moving image signalsCANON KK·Filed 2002·Granted Aug 1, 2006·10 cites·11 claims
- 2571US6271883B1Automatic focusing apparatus for a video cameraCANON KK·Filed 1997·Granted Aug 7, 2001·35 cites·48 claims
- 2670US7746403B2Image capturing apparatus having a plurality of focus detention devices and control method thereforCANON KABUSHIKI KAISH·Filed 2005·Granted Jun 29, 2010·3 cites·9 claims
- 2770US7536098B2Imaging apparatus and imaging methodCANON KK·Filed 2006·Granted May 19, 2009·2 cites·10 claims
- 2870US5200860ALens position control deviceCANON KK·Filed 1992·Granted Apr 6, 1993·33 cites·26 claims
- 2969US5140357AAutomatic focusing device wherein loop gain is set responsively to variation of magnificationCANON KK·Filed 1990·Granted Aug 18, 1992·30 cites·20 claims
- 3068US6456607B2Apparatus and method for transmitting an image signal modulated with a spreading codeCANON KK·Filed 1997·Granted Sep 24, 2002·32 cites·34 claims
- 3168US5842059AAutomatic focus adjusting deviceCANON KK·Filed 1997·Granted Nov 24, 1998·31 cites·25 claims
- 3267US5623309AAutomatic focusing device with adaptive signal filteringCANON KK·Filed 1994·Granted Apr 22, 1997·25 cites·33 claims
- 3365US8446519B2Focus control apparatus and optical apparatusSUDA HIROFUMI·Filed 2010·Granted May 21, 2013·1 cites·5 claims
- 3462US5061954AAutomatic focus adjustment systemCANON KK·Filed 1990·Granted Oct 29, 1991·22 cites·25 claims
- 3561US6556246B1Automatic focusing deviceCANON KK·Filed 1997·Granted Apr 29, 2003·24 cites·15 claims
- 3660US5619264AAutomatic focusing deviceCANON KK·Filed 1994·Granted Apr 8, 1997·19 cites·33 claims
- 3759US6124891AExposure control deviceCANON KK·Filed 1994·Granted Sep 26, 2000·18 cites·25 claims
- 3859US5442397AImage sensing apparatusCANON KK·Filed 1994·Granted Aug 15, 1995·18 cites·50 claims
- 3959US5422671AAutomatic focus control by use of component value differences in an image sensing planeCANON KK·Filed 1994·Granted Jun 6, 1995·15 cites·55 claims
- 4058US6385177B1Image communication apparatus, method, and system, and image communication processing program contained in computer-readable mediumCANON KK·Filed 1998·Granted May 7, 2002·20 cites·13 claims
- 4158US6067115AAuto-focus adjusting apparatus such as for a video cameraCANON KK·Filed 1996·Granted May 23, 2000·18 cites·11 claims
- 4257US6373524B2Interchangeable lens video camera systemCANON KK·Filed 1996·Granted Apr 16, 2002·18 cites·30 claims
- 4355US8229293B2Imaging apparatus and imaging methodSUDA HIROFUMI·Filed 2008·Granted Jul 24, 2012·0 cites·6 claims
- 4455US7275255B2Data communication apparatus, data communication system, data communication method and storage mediumCANON KK·Filed 1999·Granted Sep 25, 2007·34 cites·26 claims
- 4555US6570620B1Exposure control deviceCANON KK·Filed 1995·Granted May 27, 2003·16 cites·11 claims
- 4653US6639996B2Image processing apparatus, image processing method and computer readable memory mediumCANON KK·Filed 1999·Granted Oct 28, 2003·20 cites·22 claims
- 4751US5376991AControl systemCANON KK·Filed 1994·Granted Dec 27, 1994·12 cites·34 claims
- 4850US4975724ALens position control deviceCANON KK·Filed 1989·Granted Dec 4, 1990·13 cites·18 claims
- 4949US8477187B2Imaging apparatus and pan/tilt head control methodSUDA HIROFUMI·Filed 2008·Granted Jul 2, 2013·0 cites·9 claims
- 5048US4994920ADevice for focus detection with weightings of the focus detecting signals of plural focus detectorsCANON KK·Filed 1989·Granted Feb 19, 1991·9 cites·38 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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