Inventor · disambiguated record
Akihisa Horiuchi
Also filed as: HORIUCHI AKIHISA
52 granted patents·2 pending applications·1,433 citations·filing 1985–2014
99Inventor score
Top patents by PatentIndex Score
54 records- 0198US7187504B2Zoom lens and image pick up apparatus including the sameCANON KK·Filed 2006·Granted Mar 6, 2007·146 cites·26 claims
- 0292US6037972ACameraCANON KK·Filed 1995·Granted Mar 14, 2000·49 cites·41 claims
- 0391US4810070ALens system having a good image performance for white lightCANON KK·Filed 1986·Granted Mar 7, 1989·73 cites·8 claims
- 0489US6985177B2Image sensing system and its control methodCANON KK·Filed 2001·Granted Jan 10, 2006·34 cites·1 claims
- 0586US6166864AZoom lens and optical apparatus using the sameCANON KK·Filed 1999·Granted Dec 26, 2000·70 cites·23 claims
- 0686US6081389AZoom lens of retrofocus typeCANON KK·Filed 1998·Granted Jun 27, 2000·75 cites·37 claims
- 0785US7417802B2Zoom lens and image pickup apparatus equipped with sameCANON KK·Filed 2007·Granted Aug 26, 2008·13 cites·19 claims
- 0884US5315435AImage stabilizing optical systemCANON KK·Filed 1991·Granted May 24, 1994·63 cites·10 claims
- 0983US5638216AZoom lensCANON KK·Filed 1994·Granted Jun 10, 1997·58 cites·34 claims
- 1082US7679645B2Image sensing system and its control methodCANON KK·Filed 2005·Granted Mar 16, 2010·6 cites·13 claims
- 1182US6924941B2Optical apparatusCANON KK·Filed 2003·Granted Aug 2, 2005·22 cites·18 claims
- 1282US5138492ARear-focus type zoom lens suppressing fluctuation of aberrationCANON KK·Filed 1991·Granted Aug 11, 1992·54 cites·8 claims
- 1382US5050972AZoom lensCANON KK·Filed 1990·Granted Sep 24, 1991·59 cites·6 claims
- 1482US4934796AZoom lensCANON KK·Filed 1989·Granted Jun 19, 1990·48 cites·3 claims
- 1581US7193787B2Zoom lens system and image pickup apparatus having the sameCANON KK·Filed 2005·Granted Mar 20, 2007·9 cites·13 claims
- 1681US6344932B1Zoom lens and optical apparatus having the sameCANON KK·Filed 2000·Granted Feb 5, 2002·24 cites·41 claims
- 1780US8284498B2Zoom lens and image pickup apparatus having the sameSHINOHARA KENJI·Filed 2011·Granted Oct 9, 2012·5 cites·8 claims
- 1879US5011272ACompact zoom lensCANON KK·Filed 1989·Granted Apr 30, 1991·39 cites·10 claims
- 1979US4802747ACompact zoom lensCANON KK·Filed 1987·Granted Feb 7, 1989·39 cites·2 claims
- 2077US8248707B2Zoom lens and image pickup apparatus having the sameKIMURA TOMONORI·Filed 2011·Granted Aug 21, 2012·4 cites·10 claims
- 2177US4988174AZoom lensCANON KK·Filed 1989·Granted Jan 29, 1991·37 cites·2 claims
- 2276US4776679AObjective of variable focal lengthCANON KK·Filed 1986·Granted Oct 11, 1988·35 cites·10 claims
- 2373US5056900AZoom lensCANON KK·Filed 1990·Granted Oct 15, 1991·38 cites·4 claims
- 2472US6587280B2Zoom lens and optical device using the sameCANON KK·Filed 2001·Granted Jul 1, 2003·13 cites·44 claims
- 2571US4842386AVariable focal length objectiveCANON KK·Filed 1986·Granted Jun 27, 1989·29 cites·4 claims
- 2670US6178049B1Zoom lensCANON KK·Filed 1999·Granted Jan 23, 2001·30 cites·3 claims
- 2767US6751029B2Zoom lens image pickup apparatusCANON KK·Filed 2003·Granted Jun 15, 2004·10 cites·23 claims
- 2866US5754346AZoom lensCANON KK·Filed 1996·Granted May 19, 1998·23 cites·2 claims
- 2966US5739961AZoom lensCANON KK·Filed 1995·Granted Apr 14, 1998·23 cites·4 claims
- 3065US6392817B1Rear focus type zoom lens and optical apparatus using the sameCANON KK·Filed 2000·Granted May 21, 2002·9 cites·107 claims
- 3164US5225937AZoom lensCANON KK·Filed 1990·Granted Jul 6, 1993·25 cites·12 claims
- 3264US4892397APhotographic lens having ghost image prevented from appearingCANON KK·Filed 1989·Granted Jan 9, 1990·22 cites·7 claims
- 3363US6751028B1Zoom lens and optical apparatus using the sameCANON KK·Filed 2000·Granted Jun 15, 2004·8 cites·33 claims
- 3463US6226130B1Zoom lensCANON KK·Filed 1997·Granted May 1, 2001·22 cites·8 claims
- 3562US5612825AZoom lensCANON KK·Filed 1995·Granted Mar 18, 1997·25 cites·2 claims
- 3661US6754009B2Zoom lens and image taking apparatus having the sameCANON KK·Filed 2003·Granted Jun 22, 2004·6 cites·18 claims
- 3761US5980122ALight blocking apparatus for a cameraCANON KK·Filed 1997·Granted Nov 9, 1999·7 cites·10 claims
- 3861US5109161ALight emitter and optical system for a distance measuring deviceCANON KK·Filed 1990·Granted Apr 28, 1992·32 cites·10 claims
- 3960US5353157ARear focusing zoom lensCANON KK·Filed 1993·Granted Oct 4, 1994·21 cites·12 claims
- 4060US4907866AObjective of variable focal lengthCANON KK·Filed 1986·Granted Mar 13, 1990·19 cites·18 claims
- 4159US5321552ARear-focus-type zoom lens equipped with index-distribution-type lensCANON KK·Filed 1992·Granted Jun 14, 1994·20 cites·7 claims
- 4259US5095387AZoom lensCANON KK·Filed 1990·Granted Mar 10, 1992·21 cites·16 claims
- 4359US4854684ACompact zoom lensCANON KK·Filed 1987·Granted Aug 8, 1989·19 cites·9 claims
- 4458US6084722AZoom lens of rear focus type and image pickup apparatusCANON KK·Filed 1998·Granted Jul 4, 2000·20 cites·24 claims
- 4557US7312932B2Zoom lens system and image pickup apparatus having the sameCANON KK·Filed 2007·Granted Dec 25, 2007·1 cites·3 claims
- 4652US6674580B2Zoom lens and camera using the sameCANON KK·Filed 2002·Granted Jan 6, 2004·3 cites·23 claims
- 4751US5054898ACompact high-range varifocal objectivesCANON KK·Filed 1985·Granted Oct 8, 1991·13 cites·31 claims
- 4850US7057828B2Zoom lens systemCANON KK·Filed 2004·Granted Jun 6, 2006·2 cites·27 claims
- 4947US8526117B2Zoom lens and image pickup apparatus equipped with zoom lensSHINOHARA KENJI·Filed 2012·Granted Sep 3, 2013·0 cites·17 claims
- 5047US5784205AZoom lensCANON KK·Filed 1995·Granted Jul 21, 1998·10 cites·5 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →