P

Inventor

UTAGAWA KEN

JP84 patents
⚠️ This page may combine multiple inventors who share the name “UTAGAWA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIKON CORP

41 patents
US7732744B2Jun 8, 2010

Image input apparatus, photodetection apparatus, and image synthesis method

NIKON CORP104 citations98
US7016549B1Mar 21, 2006

Image processing method for direction dependent low pass filtering

NIKON CORP111 citations98
US6563538B1May 13, 2003

Interpolation device, process and recording medium on which interpolation processing program is recorded

NIKON CORP111 citations98
US6529640B1Mar 4, 2003

Image processing apparatus

NIKON CORP87 citations98
US5502537AMar 26, 1996

Focus adjustment device having predictive function

NIKON CORP95 citations96
US5245381ASep 14, 1993

Apparatus for ordering to phototake with eye-detection

NIKON CORP53 citations96
US7715703B2May 11, 2010

Image sensor and image capturing device

NIKON CORP38 citations93
US5664236ASep 2, 1997

Focus adjustment device and method

NIKON CORP20 citations93
US5179407AJan 12, 1993

Automatic focusing device

NIKON CORP26 citations93
US5068682ANov 26, 1991

Focus adjuster

NIKON CORP28 citations93
US4980715ADec 25, 1990

Automatic focus adjusting apparatus

NIKON CORP29 citations93
US5239337AAug 24, 1993

Apparatus for ordering to phototake with eye-detection

NIKON CORP39 citations92
US4841325AJun 20, 1989

Automatic focusing device for camera

NIKON CORP40 citations92
US4816663AMar 28, 1989

Camera system with vignetting calculation and memory means

NIKON CORP34 citations92
US4812868AMar 14, 1989

Detecting apparatus for focus in camera

NIKON CORP29 citations92
US7755670B2Jul 13, 2010

Tone-conversion device for image, program, electronic camera, and tone-conversion method

NIKON CORP17 citations84
US7745772B2Jun 29, 2010

Image forming state detection device

NIKON CORP16 citations84
US7599578B2Oct 6, 2009

Apparatus, program, and method for image tone transformation, and electronic camera

NIKON CORP10 citations84
US5659813AAug 19, 1997

Camera with focus detecting device for removing vignetting effects

NIKON CORP12 citations82
US5576797ANov 19, 1996

Camera with focus detecting device for removing vignetting effects

NIKON CORP15 citations82
US5258801ANov 2, 1993

Focus detecting device

NIKON CORP20 citations82
US7233414B2Jun 19, 2007

Image recording apparatus and method, image reproducing apparatus and method, and recording medium on which image processing program is recorded

NIKON CORP7 citations74
US5784656AJul 21, 1998

Camera with light dividing devices

NIKON CORP11 citations74
US5587761ADec 24, 1996

Automatic focusing apparatus

NIKON CORP5 citations74
US5574536ANov 12, 1996

Automatic focus adjustment camera

NIKON CORP8 citations74
US5555068ASep 10, 1996

Camera with improved lens drive during switching of multiple focal point detection areas

NIKON CORP13 citations74
US5536931AJul 16, 1996

Camera with focus detecting device for removing vignetting effects

NIKON CORP4 citations74
US5528330AJun 18, 1996

Focus detecting apparatus

NIKON CORP16 citations74
US5528331AJun 18, 1996

Automatic focusing apparatus

NIKON CORP4 citations74
US5523553AJun 4, 1996

Camera with focus detecting device for removing vignetting effects

NIKON CORP4 citations74
US5519203AMay 21, 1996

Camera with focus detecting device for removing vignetting effects and method of focus detection

NIKON CORP5 citations74
US5517275AMay 14, 1996

Automatic focusing apparatus

NIKON CORP3 citations74
US5422701AJun 6, 1995

Focus detection apparatus

NIKON CORP13 citations74
US5410383AApr 25, 1995

Focus detecting device

NIKON CORP18 citations74
US5373342ADec 13, 1994

Focus detection apparatus

NIKON CORP8 citations74
US5231448AJul 27, 1993

Photometric apparatus for a camera

NIKON CORP7 citations74
US5191201AMar 2, 1993

Camera with focus detecting device for removing vignetting effects

NIKON CORP10 citations74
US5155518AOct 13, 1992

Focus detecting apparatus

NIKON CORP12 citations74
US5138357AAug 11, 1992

Focus adjuster

NIKON CORP14 citations74
US4977311ADec 11, 1990

Camera with focus detecting device for removing vignetting effects

NIKON CORP15 citations74
US4812636AMar 14, 1989

Automatic focal point control apparatus with correction of sequential defocus signals dependent on object contrast

NIKON CORP15 citations74

NIPPON KOGAKU KK

7 patents

UTAGAWA KEN

2 patents

Showing the top 50 of 84 patents by PatentIndex Score.