Inventor
OHNO KAZUNORI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “OHNO KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
32 patentsUS6088169AJul 11, 2000
Wide-angle zoom lens
FUJI PHOTO OPTICAL CO LTD47 citations93
US6040949AMar 21, 2000
Simple wide-angle zoom lens
FUJI PHOTO OPTICAL CO LTD30 citations93
US5999332ADec 7, 1999
Compact wide-angle lens
FUJI PHOTO OPTICAL CO LTD46 citations93
US5739965AApr 14, 1998
Wide angle lens system for camera
FUJI PHOTO OPTICAL CO LTD52 citations93
US5357374AOct 18, 1994
Zoom lens system
FUJI PHOTO OPTICAL CO LTD25 citations93
US5067803ANov 26, 1991
Photographic wide angle lens
FUJI PHOTO OPTICAL CO LTD31 citations93
US6600610B2Jul 29, 2003
Standard photographic lens
FUJI PHOTO OPTICAL CO LTD17 citations84
US6519097B2Feb 11, 2003
Gaussian lens for photography
FUJI PHOTO OPTICAL CO LTD13 citations84
US6362924B2Mar 26, 2002
Real-image-type zoom finder
FUJI PHOTO OPTICAL CO LTD8 citations74
US6028713AFeb 22, 2000
Compact lens
FUJI PHOTO OPTICAL CO LTD12 citations74
US5835281ANov 10, 1998
Simplified zoom lens
FUJI PHOTO OPTICAL CO LTD11 citations74
US5825557AOct 20, 1998
Two-group zoom lens
FUJI PHOTO OPTICAL CO LTD14 citations74
US5745302AApr 28, 1998
Inverted Galilean type zoom finder lens system
FUJI PHOTO OPTICAL CO LTD7 citations74
US5745303AApr 28, 1998
Zoom lens system
FUJI PHOTO OPTICAL CO LTD8 citations74
US5666234ASep 9, 1997
Two-element optical system for photographic cameras
FUJI PHOTO OPTICAL CO LTD11 citations74
US5552936ASep 3, 1996
Two-unit zoom lens
FUJI PHOTO OPTICAL CO LTD8 citations74
US5179472AJan 12, 1993
Zoom lens
FUJI PHOTO OPTICAL CO LTD13 citations74
US5027144AJun 25, 1991
Lens changer for cameras
FUJI PHOTO OPTICAL CO LTD8 citations74
US6295419B1Sep 25, 2001
Photo printing system and camera for the same
FUJI PHOTO OPTICAL CO LTD8 citations73
US6137957AOct 24, 2000
Photo printing system and camera for the same
FUJI PHOTO OPTICAL CO LTD14 citations73
US4484799ANov 27, 1984
Wide angle zoom lens
FUJI PHOTO OPTICAL CO LTD8 citations73
US5181144AJan 19, 1993
Initial focusing mechanism for zoom lens system
FUJI PHOTO OPTICAL CO LTD15 citations72
US6310732B1Oct 30, 2001
Simple power-variable finder
FUJI PHOTO OPTICAL CO LTD4 citations63
US5995298ANov 30, 1999
Zoom lens
FUJI PHOTO OPTICAL CO LTD4 citations63
US5710670AJan 20, 1998
Wide angle zoom lens system
FUJI PHOTO OPTICAL CO LTD7 citations63
US5587844ADec 24, 1996
Albada type inverted galilean finder for camera
FUJI PHOTO OPTICAL CO LTD4 citations63
US5502523AMar 26, 1996
Inverted Galilean finder for camera
FUJI PHOTO OPTICAL CO LTD2 citations63
US6334028B1Dec 25, 2001
Photo printing system and camera for the same
FUJI PHOTO OPTICAL CO LTD4 citations62
US4294521AOct 13, 1981
Rear stop type zoom lens
FUJI PHOTO OPTICAL CO LTD2 citations62
US6308012B1Oct 23, 2001
Two-focus switchable lens
FUJI PHOTO OPTICAL CO LTD1 citations52
US6011928AJan 4, 2000
Finder with focusing indicator
FUJI PHOTO OPTICAL CO LTD0 citations52
US5657167AAug 12, 1997
Focal length changeable lens system
FUJI PHOTO OPTICAL CO LTD1 citations52
DAINIPPON PHARMACEUTICAL CO
7 patentsUS4870074ASep 26, 1989
Substituted benzamide derivatives, for enhancing gastrointestinal motility
DAINIPPON PHARMACEUTICAL CO48 citations92
US5367078ANov 22, 1994
3-oxadiazolyl-1,6-naphthyridine derivatives
DAINIPPON PHARMACEUTICAL CO8 citations72
US5424433AJun 13, 1995
Intermediates for 3-oxadiazoly-1,6-naphthyridine derivatives
DAINIPPON PHARMACEUTICAL CO1 citations61
US6172079B1Jan 9, 2001
5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives
DAINIPPON PHARMACEUTICAL CO4 citations60
US5424434AJun 13, 1995
Production on 3-oxadiazolyl-1,6-naphthyridine derivatives
DAINIPPON PHARMACEUTICAL CO0 citations51
US6277993B1Aug 21, 2001
Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives
DAINIPPON PHARMACEUTICAL CO0 citations50
US6620817B1Sep 16, 2003
[5-chloro-6-phenyl-2-(4-trifluoromethylphenyl)-4-pyrimidinylamino]acetamide derivatives, process for producing the same, medicinal compositions containing the same and intermediate of these compounds
DAINIPPON PHARMACEUTICAL CO0 citations49
FUJI PHOTO FILM CO LTD
4 patentsUS4812866AMar 14, 1989
Photographic film package
FUJI PHOTO FILM CO LTD26 citations93
US4887109ADec 12, 1989
Viewfinder for a camera with changeable focal length
FUJI PHOTO FILM CO LTD34 citations92
US5084719AJan 28, 1992
Lens-fitted photographic film package
FUJI PHOTO FILM CO LTD10 citations74
US5359364AOct 25, 1994
Electronic still camera having an optical system for TTL dimming
FUJI PHOTO FILM CO LTD6 citations62
FUJINON CORP
3 patentsUNIV TOHOKU
2 patentsUS11905037B2Feb 20, 2024
Aerial vehicle takeoff and landing system, aerial vehicle takeoff and landing apparatus, and aerial vehicle
UNIV TOHOKU0 citations53
US12366839B2Jul 22, 2025
Timing prediction method, timing prediction device, timing prediction system, program, and construction machinery system
UNIV TOHOKU0 citations46
SANYO ELECTRIC CO
1 patentNODA TAKAYUKI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.