Inventor
HAMANO HIROYUKI
JP65 patents
⚠️ This page may combine multiple inventors who share the name “HAMANO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
46 patentsUS6545819B1Apr 8, 2003
Zoom lens and optical apparatus having the same
CANON KK92 citations99
US6498687B1Dec 24, 2002
Zoom lens and optical apparatus having the same
CANON KK82 citations98
US5963378AOct 5, 1999
Zoom lens
CANON KK95 citations98
US5905530AMay 18, 1999
Image pickup apparatus
CANON KK162 citations98
US6822808B2Nov 23, 2004
Zoom lens and optical apparatus having the same
CANON KK28 citations96
US6650475B1Nov 18, 2003
Variable power optical system and image pick-up apparatus having the same
CANON KK54 citations96
US6606194B2Aug 12, 2003
Variable magnification optical system having image stabilizing function
CANON KK55 citations96
US6606200B1Aug 12, 2003
Zoom lens device and optical apparatus provided with the same
CANON KK67 citations96
US6473231B2Oct 29, 2002
Variable magnification optical system having image stabilizing function
CANON KK65 citations96
US5771123AJun 23, 1998
Zoom lens having image stabilizing function
CANON KK59 citations96
US5751496AMay 12, 1998
Zoom lens of rear focus type
CANON KK53 citations96
US5638216AJun 10, 1997
Zoom lens
CANON KK58 citations96
US5600490AFeb 4, 1997
Zoom lens for projecting video image
CANON KK59 citations96
US5568197AOct 22, 1996
Camera apparatus having an optical low-pass filter
CANON KK56 citations96
US5138492AAug 11, 1992
Rear-focus type zoom lens suppressing fluctuation of aberration
CANON KK54 citations96
US5134524AJul 28, 1992
Rear focus type zoom lens
CANON KK78 citations96
US5050972ASep 24, 1991
Zoom lens
CANON KK59 citations96
US7139131B2Nov 21, 2006
Zoom lens system and image pickup apparatus having the same
CANON KK25 citations93
US7113347B2Sep 26, 2006
Zoom lens and optical apparatus having the same
CANON KK12 citations93
US6577450B2Jun 10, 2003
Zoom lens and optical apparatus using the same
CANON KK22 citations93
US6414800B1Jul 2, 2002
Variable magnification optical system and camera having the same
CANON KK54 citations93
US6392816B1May 21, 2002
Variable magnification optical system and optical apparatus having the same
CANON KK44 citations93
US5933283AAug 3, 1999
Zoom lens
CANON KK31 citations93
US5818646AOct 6, 1998
Zoom lens of rear focus type
CANON KK36 citations93
US5774275AJun 30, 1998
Variable magnification viewfinder
CANON KK24 citations93
US5677792AOct 14, 1997
Zooming optical system
CANON KK37 citations93
US5546230AAug 13, 1996
Zoom lens
CANON KK33 citations93
US5521758AMay 28, 1996
Variable-magnification optical system capable of image stabilization
CANON KK37 citations93
US5430576AJul 4, 1995
Rear focus type zoom lens
CANON KK35 citations93
US5321552AJun 14, 1994
Rear-focus-type zoom lens equipped with index-distribution-type lens
CANON KK20 citations93
US5299064AMar 29, 1994
Zoom lens of rear focus type
CANON KK49 citations93
US5009492AApr 23, 1991
Zoom lens
CANON KK43 citations93
US4988174AJan 29, 1991
Zoom lens
CANON KK37 citations93
US4832471AMay 23, 1989
Zoom lens
CANON KK38 citations93
US5243462ASep 7, 1993
Image stabilizing apparatus
CANON KK31 citations92
US4998809AMar 12, 1991
Image-stabilizing optical device
CANON KK42 citations92
US4934796AJun 19, 1990
Zoom lens
CANON KK48 citations92
US7616385B2Nov 10, 2009
Zoom lens and image pickup apparatus including the same
CANON KK8 citations84
US7505214B2Mar 17, 2009
Zoom lens and image pickup apparatus having the same
CANON KK8 citations84
US7227699B2Jun 5, 2007
Zoom lens system and image pick-up apparatus including same
CANON KK13 citations84
US7088521B2Aug 8, 2006
Zoom lens system
CANON KK16 citations84
US7057818B2Jun 6, 2006
Zoom lens and optical apparatus having the same
CANON KK18 citations84
US6972909B2Dec 6, 2005
Zoom lens and image pickup apparatus having the same
CANON KK16 citations84
US6999242B2Feb 14, 2006
Zoom lens and optical apparatus having the same
CANON KK10 citations82
US7450318B2Nov 11, 2008
Zoom lens and optical apparatus having the same
CANON KK6 citations74
US7365913B2Apr 29, 2008
Zoom lens system and camera incorporating the same
CANON KK7 citations74
FUJITSU GENERAL LTD
3 patentsNIPPON SODA CO
1 patentShowing the top 50 of 65 patents by PatentIndex Score.