Inventor
MURAMATSU MASARU
JP44 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
34 patentsUS5392088AFeb 21, 1995
Target follow-up device and camera comprising the same
NIKON CORP63 citations96
US5016039AMay 14, 1991
Camera system
NIKON CORP66 citations95
US5319403AJun 7, 1994
Camera capable of providing printing information
NIKON CORP21 citations93
US6941067B2Sep 6, 2005
Camera and multiple flash photographing system
NIKON CORP39 citations92
US5512974AApr 30, 1996
Target follow-up device and camera comprising the same
NIKON CORP31 citations92
US5130735AJul 14, 1992
Automatic focus state detecting apparatus
NIKON CORP31 citations92
US7876367B2Jan 25, 2011
Imaging apparatus
NIKON CORP15 citations84
US7375758B2May 20, 2008
Electronic camera
NIKON CORP11 citations84
US5561497AOct 1, 1996
Auto focusing apparatus in a camera
NIKON CORP13 citations82
US5552853ASep 3, 1996
Auto focusing apparatus in a camera
NIKON CORP18 citations82
US6714734B2Mar 30, 2004
Camera
NIKON CORP8 citations74
US5732288AMar 24, 1998
Auto-focusing device for camera
NIKON CORP15 citations74
US5602615AFeb 11, 1997
Photometric device to determine a correct photometric value of a spot photometric region
NIKON CORP13 citations74
US5592256AJan 7, 1997
Photometry device for a camera
NIKON CORP12 citations74
US5587761ADec 24, 1996
Automatic focusing apparatus
NIKON CORP5 citations74
US5585885ADec 17, 1996
Camera photometer
NIKON CORP9 citations74
US5563677AOct 8, 1996
Auto focusing apparatus in a camera
NIKON CORP8 citations74
US5528331AJun 18, 1996
Automatic focusing apparatus
NIKON CORP4 citations74
US5517275AMay 14, 1996
Automatic focusing apparatus
NIKON CORP3 citations74
US5266984ANov 30, 1993
Exposure calculating apparatus for camera
NIKON CORP7 citations74
US5239332AAug 24, 1993
Automatic focusing device of camera for moving object photography
NIKON CORP14 citations74
US5231448AJul 27, 1993
Photometric apparatus for a camera
NIKON CORP7 citations74
US5128707AJul 7, 1992
Rear light detecting apparatus in a camera
NIKON CORP19 citations74
US6445886B1Sep 3, 2002
Photometry device of a camera
NIKON CORP8 citations71
US5422699AJun 6, 1995
Photographic camera with variable focal length
NIKON CORP14 citations70
US5742852AApr 21, 1998
Photometry system
NIKON CORP6 citations63
US5512973AApr 30, 1996
Automatic focusing apparatus
NIKON CORP1 citations63
US5504551AApr 2, 1996
Automatic focusing apparatus
NIKON CORP2 citations63
US5159376AOct 27, 1992
Automatic focus controlling apparatus
NIKON CORP3 citations63
US5510874AApr 23, 1996
Automatic focusing apparatus
NIKON CORP1 citations62
US5510873AApr 23, 1996
Automatic focusing apparatus
NIKON CORP0 citations52
US5489964AFeb 6, 1996
Camera
NIKON CORP1 citations52
US7978233B2Jul 12, 2011
Image processing apparatus with correcting section for gradation correction
NIKON CORP0 citations42
US7777806B2Aug 17, 2010
Camera, method, and program which captures a field of an object to generate an image, and image processing program and imaging device for applying image processing to an image
NIKON CORP0 citations38
MURAMATSU MASARU
8 patentsUS9294685B2Mar 22, 2016
Image processing apparatus, electronic camera, and medium storing image processing program
MURAMATSU MASARU2 citations62
US8989510B2Mar 24, 2015
Contrast enhancement using gradation conversion processing
MURAMATSU MASARU3 citations62
US8570407B2Oct 29, 2013
Imaging apparatus, image processing program, image processing apparatus, and image processing method
MURAMATSU MASARU2 citations62
US8294795B2Oct 23, 2012
Image capturing apparatus and medium storing image processing program
MURAMATSU MASARU2 citations62
US8085315B2Dec 27, 2011
Imaging apparatus for enhancing appearance of image data
MURAMATSU MASARU2 citations62
US9019406B2Apr 28, 2015
Imaging apparatus and image processing program for correcting dark area gradation
MURAMATSU MASARU0 citations41
US8665351B2Mar 4, 2014
Image processing device, electronic camera, and storage medium storing image processing program
MURAMATSU MASARU0 citations41
US8121473B2Feb 21, 2012
Imaging apparatus
MURAMATSU MASARU0 citations41