Inventor
TOYAMA NOBUAKI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA NOBUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
11 patentsUS5864435AJan 26, 1999
Compact wide-angle zoom lens
FUJI PHOTO OPTICAL CO LTD37 citations92
US5621575AApr 15, 1997
Wide angle lens system
FUJI PHOTO OPTICAL CO LTD22 citations92
US5513046AApr 30, 1996
Large aperture retrofocus lens
FUJI PHOTO OPTICAL CO LTD24 citations92
US6078432AJun 20, 2000
Zoom lens
FUJI PHOTO OPTICAL CO LTD18 citations84
US6043939AMar 28, 2000
Three-group zoom lens
FUJI PHOTO OPTICAL CO LTD14 citations74
US5666232ASep 9, 1997
Three-group zoom lens
FUJI PHOTO OPTICAL CO LTD9 citations74
US6606204B2Aug 12, 2003
Wide-angle three-group zoom lens
FUJI PHOTO OPTICAL CO LTD5 citations63
US6392815B2May 21, 2002
Small-sized, large-aperture, wide-angle zoom lens
FUJI PHOTO OPTICAL CO LTD6 citations63
US6075654AJun 13, 2000
Three-group zoom lens
FUJI PHOTO OPTICAL CO LTD6 citations63
US6040948AMar 21, 2000
Three-group zoom lens having a first positive refracting lens group, a second positive refracting lens group and a third negative refracting lens group
FUJI PHOTO OPTICAL CO LTD4 citations63
US5548447AAug 20, 1996
Photographic lens system
FUJI PHOTO OPTICAL CO LTD6 citations63
FUJINON CORP
8 patentsUS6956704B2Oct 18, 2005
High magnification, four-group zoom lens
FUJINON CORP23 citations90
US7505213B2Mar 17, 2009
Zoom lens and image pickup apparatus
FUJINON CORP13 citations84
US7221511B2May 22, 2007
Vibration-proof zoom lens and camera provided with the same
FUJINON CORP12 citations84
US6940656B2Sep 6, 2005
Large zoom ratio, four-group zoom lens
FUJINON CORP18 citations81
US7085069B2Aug 1, 2006
Large zoom ratio zoom lens
FUJINON CORP10 citations74
US7821723B2Oct 26, 2010
High power zoom lens system and image pickup apparatus
FUJINON CORP2 citations63
US7227694B2Jun 5, 2007
Large aperture wide-angle lens and camera including large aperture wide-angle lens
FUJINON CORP4 citations63
US6888684B2May 3, 2005
High-power, four group zoom lens
FUJINON CORP4 citations63
FUJIFILM CORP
8 patentsUS9025255B2May 5, 2015
Zoom lens and imaging apparatus
FUJIFILM CORP6 citations73
US9746667B2Aug 29, 2017
Zoom lens and imaging apparatus
FUJIFILM CORP2 citations72
US9170406B2Oct 27, 2015
Zoom lens and imaging apparatus
FUJIFILM CORP2 citations63
US9001433B2Apr 7, 2015
Zoom lens and imaging apparatus
FUJIFILM CORP2 citations63
US9606336B2Mar 28, 2017
Zoom lens and imaging apparatus
FUJIFILM CORP1 citations52
US10234652B2Mar 19, 2019
Zoom lens device and method for controlling same
FUJIFILM CORP0 citations42
US9075224B2Jul 7, 2015
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations42
US9739987B2Aug 22, 2017
Zoom lens and imaging apparatus
FUJIFILM CORP0 citations41