Inventor
HORIUCHI AKIHISA
JP52 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
47 patentsUS7187504B2Mar 6, 2007
Zoom lens and image pick up apparatus including the same
CANON KK146 citations99
US6166864ADec 26, 2000
Zoom lens and optical apparatus using the same
CANON KK70 citations96
US6081389AJun 27, 2000
Zoom lens of retrofocus type
CANON KK75 citations96
US5638216AJun 10, 1997
Zoom lens
CANON KK58 citations96
US5315435AMay 24, 1994
Image stabilizing optical system
CANON KK63 citations96
US5138492AAug 11, 1992
Rear-focus type zoom lens suppressing fluctuation of aberration
CANON KK54 citations96
US5050972ASep 24, 1991
Zoom lens
CANON KK59 citations96
US4810070AMar 7, 1989
Lens system having a good image performance for white light
CANON KK73 citations96
US6985177B2Jan 10, 2006
Image sensing system and its control method
CANON KK34 citations93
US6344932B1Feb 5, 2002
Zoom lens and optical apparatus having the same
CANON KK24 citations93
US6084722AJul 4, 2000
Zoom lens of rear focus type and image pickup apparatus
CANON KK20 citations93
US5353157AOct 4, 1994
Rear focusing zoom lens
CANON KK21 citations93
US5321552AJun 14, 1994
Rear-focus-type zoom lens equipped with index-distribution-type lens
CANON KK20 citations93
US5225937AJul 6, 1993
Zoom lens
CANON KK25 citations93
US5011272AApr 30, 1991
Compact zoom lens
CANON KK39 citations93
US4988174AJan 29, 1991
Zoom lens
CANON KK37 citations93
US4842386AJun 27, 1989
Variable focal length objective
CANON KK29 citations93
US4802747AFeb 7, 1989
Compact zoom lens
CANON KK39 citations93
US4776679AOct 11, 1988
Objective of variable focal length
CANON KK35 citations93
US6924941B2Aug 2, 2005
Optical apparatus
CANON KK22 citations92
US6226130B1May 1, 2001
Zoom lens
CANON KK22 citations92
US6178049B1Jan 23, 2001
Zoom lens
CANON KK30 citations92
US5754346AMay 19, 1998
Zoom lens
CANON KK23 citations92
US5739961AApr 14, 1998
Zoom lens
CANON KK23 citations92
US5612825AMar 18, 1997
Zoom lens
CANON KK25 citations92
US5109161AApr 28, 1992
Light emitter and optical system for a distance measuring device
CANON KK32 citations92
US5056900AOct 15, 1991
Zoom lens
CANON KK38 citations92
US4934796AJun 19, 1990
Zoom lens
CANON KK48 citations92
US6037972AMar 14, 2000
Camera
CANON KK49 citations91
US7417802B2Aug 26, 2008
Zoom lens and image pickup apparatus equipped with same
CANON KK13 citations84
US6587280B2Jul 1, 2003
Zoom lens and optical device using the same
CANON KK13 citations84
US5095387AMar 10, 1992
Zoom lens
CANON KK21 citations82
US4907866AMar 13, 1990
Objective of variable focal length
CANON KK19 citations82
US4892397AJan 9, 1990
Photographic lens having ghost image prevented from appearing
CANON KK22 citations82
US7679645B2Mar 16, 2010
Image sensing system and its control method
CANON KK6 citations74
US7193787B2Mar 20, 2007
Zoom lens system and image pickup apparatus having the same
CANON KK9 citations74
US6751028B1Jun 15, 2004
Zoom lens and optical apparatus using the same
CANON KK8 citations74
US6751029B2Jun 15, 2004
Zoom lens image pickup apparatus
CANON KK10 citations74
US6392817B1May 21, 2002
Rear focus type zoom lens and optical apparatus using the same
CANON KK9 citations74
US5054898AOct 8, 1991
Compact high-range varifocal objectives
CANON KK13 citations74
US4854684AAug 8, 1989
Compact zoom lens
CANON KK19 citations74
US5980122ANov 9, 1999
Light blocking apparatus for a camera
CANON KK7 citations73
US5784205AJul 21, 1998
Zoom lens
CANON KK10 citations73
US7057828B2Jun 6, 2006
Zoom lens system
CANON KK2 citations63
US6754009B2Jun 22, 2004
Zoom lens and image taking apparatus having the same
CANON KK6 citations63
US6674580B2Jan 6, 2004
Zoom lens and camera using the same
CANON KK3 citations63
US7312932B2Dec 25, 2007
Zoom lens system and image pickup apparatus having the same
CANON KK1 citations52
SHINOHARA KENJI
2 patentsKIMURA TOMONORI
1 patentShowing the top 50 of 52 patents by PatentIndex Score.