Inventor · disambiguated record
Makoto Sekita
Also filed as: SEKITA MAKOTO
59 granted patents·2,040 citations·filing 1988–2007
99Inventor score
Top patents by PatentIndex Score
59 records- 0197US6545819B1Zoom lens and optical apparatus having the sameCANON KK·Filed 2000·Granted Apr 8, 2003·92 cites·9 claims
- 0297US6498687B1Zoom lens and optical apparatus having the sameCANON KK·Filed 2000·Granted Dec 24, 2002·82 cites·29 claims
- 0395US5757423AImage taking apparatusCANON KK·Filed 1994·Granted May 26, 1998·175 cites·10 claims
- 0493US7215483B2Zoom lens system and image pickup apparatus having the sameCANON KK·Filed 2005·Granted May 8, 2007·33 cites·12 claims
- 0593US6366411B1Reflecting type optical systemCANON KK·Filed 2000·Granted Apr 2, 2002·53 cites·10 claims
- 0692US5907434AImage pickup apparatusCANON KK·Filed 1996·Granted May 25, 1999·162 cites·29 claims
- 0791US6166866AReflecting type optical systemCANON KK·Filed 1996·Granted Dec 26, 2000·108 cites·62 claims
- 0891US4969723AParallax adjusting mechanism for a finder deviceCANON KK·Filed 1988·Granted Nov 13, 1990·37 cites·1 claims
- 0990US6822808B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2002·Granted Nov 23, 2004·28 cites·21 claims
- 1088US6337772B2Optical element, optical system using optical element, and optical device with optical elementCANON KK·Filed 2001·Granted Jan 8, 2002·28 cites·46 claims
- 1187US6633437B1Zoom lens and photographing apparatus having itCANON KK·Filed 2000·Granted Oct 14, 2003·36 cites·49 claims
- 1287US6021004AReflecting type of zoom lensCANON KK·Filed 1996·Granted Feb 1, 2000·92 cites·43 claims
- 1386US6862143B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2003·Granted Mar 1, 2005·18 cites·40 claims
- 1486US5132848AWideangle four group zoom lensCANON KK·Filed 1991·Granted Jul 21, 1992·70 cites·3 claims
- 1585US7333275B2Zoom lens system and image pickup apparatus including the sameCANON KK·Filed 2005·Granted Feb 19, 2008·12 cites·15 claims
- 1684US6639729B2Reflecting type of zoom lensCANON KK·Filed 2001·Granted Oct 28, 2003·23 cites·79 claims
- 1784US5973858AReflecting optical system and optical apparatusCANON KK·Filed 1997·Granted Oct 26, 1999·64 cites·53 claims
- 1884US5682269AObjective lens deviceCANON KK·Filed 1996·Granted Oct 28, 1997·64 cites·7 claims
- 1983US6636360B1Reflecting type of zoom lensCANON KK·Filed 2000·Granted Oct 21, 2003·20 cites·5 claims
- 2082US7450318B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2006·Granted Nov 11, 2008·6 cites·26 claims
- 2182US7227701B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2006·Granted Jun 5, 2007·6 cites·11 claims
- 2282US7113348B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2005·Granted Sep 26, 2006·6 cites·9 claims
- 2382US6301064B1Optical apparatusCANON KK·Filed 1997·Granted Oct 9, 2001·60 cites·13 claims
- 2481US7382551B2Zoom lens system and image-pickup apparatus including sameCANON KK·Filed 2006·Granted Jun 3, 2008·10 cites·15 claims
- 2581US7035023B2Lens systemCANON KK·Filed 2004·Granted Apr 25, 2006·24 cites·23 claims
- 2681US6842280B2Optical element and optical apparatusCANON KK·Filed 2004·Granted Jan 11, 2005·22 cites·8 claims
- 2781US5995287AOptical element having a plurality of decentered reflecting curved surfaces, and optical instrument including the sameCANON KK·Filed 1996·Granted Nov 30, 1999·47 cites·13 claims
- 2881US5694165AHigh definition image taking apparatus having plural image sensorsCANON KK·Filed 1996·Granted Dec 2, 1997·70 cites·12 claims
- 2980US7113347B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2004·Granted Sep 26, 2006·12 cites·10 claims
- 3080US6735020B2Zoom lens and image pickup apparatusCANON KK·Filed 2002·Granted May 11, 2004·21 cites·19 claims
- 3180US6292309B1Reflecting type of zoom lensCANON KK·Filed 1999·Granted Sep 18, 2001·54 cites·3 claims
- 3279US6124986AZoom optical system and image pickup apparatusCANON KK·Filed 1997·Granted Sep 26, 2000·51 cites·38 claims
- 3379US5486861AElectronic camera with dual exposure and selective recordingCANON KK·Filed 1994·Granted Jan 23, 1996·43 cites·33 claims
- 3479US4912500ASingle lens reflex cameraCANON KK·Filed 1989·Granted Mar 27, 1990·16 cites·17 claims
- 3578US7307795B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2005·Granted Dec 11, 2007·7 cites·19 claims
- 3678US6999242B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2004·Granted Feb 14, 2006·10 cites·10 claims
- 3778US5917662APhototaking optical system and optical deviceCANON KK·Filed 1997·Granted Jun 29, 1999·47 cites·10 claims
- 3876US7460311B2Zoom lens system and image pickup apparatus including the sameCANON KK·Filed 2007·Granted Dec 2, 2008·6 cites·22 claims
- 3976US7259920B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2006·Granted Aug 21, 2007·6 cites·10 claims
- 4076US5253113AWide-angle zoom lens having five lens unitsCANON KK·Filed 1991·Granted Oct 12, 1993·41 cites·11 claims
- 4175US6426841B1Optical apparatusCANON KK·Filed 2001·Granted Jul 30, 2002·16 cites·8 claims
- 4274US7023625B2Zoom lens and optical apparatus having the sameCANON KK·Filed 2004·Granted Apr 4, 2006·8 cites·3 claims
- 4374US4991942AZoom lensCANON KK·Filed 1990·Granted Feb 12, 1991·38 cites·7 claims
- 4473US6943962B2Zoom lens systemCANON KK·Filed 2004·Granted Sep 13, 2005·14 cites·11 claims
- 4569US6833967B2Lens system and image pickup device having the sameCANON KA USHIKI·Filed 2003·Granted Dec 21, 2004·14 cites·6 claims
- 4669US6616287B2Optical elementCANON KK·Filed 1998·Granted Sep 9, 2003·41 cites·13 claims
- 4769US5103343AVariable magnification lens of rear focus typeCANON KK·Filed 1991·Granted Apr 7, 1992·31 cites·2 claims
- 4867US6785060B2Reflecting type optical systemCANON KK·Filed 2002·Granted Aug 31, 2004·5 cites·7 claims
- 4966US6940662B2Lens system and camera having the sameCANON KK·Filed 2002·Granted Sep 6, 2005·9 cites·16 claims
- 5064US6529330B1Observation optical system and optical device having the sameCANON KK·Filed 2000·Granted Mar 4, 2003·8 cites·19 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →