P

Inventor

SASAKI TAKASHI

JP615 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

22 patents
US5323233AJun 21, 1994

Image signal processing apparatus having a color filter with offset luminance filter elements

CANON KK185 citations99
US6515698B1Feb 4, 2003

Image recording apparatus

CANON KK46 citations96
US5734424AMar 31, 1998

Image pickup apparatus capable of providing moving video signal and still video signal

CANON KK61 citations96
US4959659ASep 25, 1990

Color picture forming apparatus and method

CANON KK69 citations96
US4931864AJun 5, 1990

Image forming apparatus which performs gamma correction on the basis of a cumulative frequency distribution produced from a histogram of image data representing a selected area of an image

CANON KK75 citations96
US4758885AJul 19, 1988

Method of processing color image

CANON KK101 citations96
US4731662AMar 15, 1988

Image processing method for processing an image signal differently depending on the range of an image characteristic thereof relative to the range within which an output device can reproduce the image characteristic

CANON KK72 citations96
US4682216AJul 21, 1987

Color image picture forming process and apparatus which improves the quality of the black portions of the picture

CANON KK95 citations96
US4672432AJun 9, 1987

Method for recording a color image using dots of colorants of different densities

CANON KK116 citations96
US4667228AMay 19, 1987

Image signal processing apparatus

CANON KK60 citations96
US4635078AJan 6, 1987

Intermediate gradient image producing method

CANON KK102 citations96
US4631578ADec 23, 1986

Method of and apparatus for forming a color picture using a plurality of color correction processings

CANON KK58 citations96
US6587148B1Jul 1, 2003

Reduced aliasing distortion optical filter, and an image sensing device using same

CANON KK51 citations93
US6100929AAug 8, 2000

Image-taking system in which a high resolution image having suppressed color moire is obtained

CANON KK36 citations93
US5920349AJul 6, 1999

Image pickup device

CANON KK20 citations93
US5719624AFeb 17, 1998

Image recording apparatus with arithmetic processing

CANON KK27 citations93
US5581357ADec 3, 1996

Color signal processing apparatus using a common low pass filter for the luminance signal and the color signals

CANON KK23 citations93
US5579047ANov 26, 1996

Image signal processing apparatus using color filters and an image pick-up device providing interlaced field signals

CANON KK29 citations93
US5319451AJun 7, 1994

Color signal processing apparatus using a common low pass filter for the luminance signal and the color signals

CANON KK30 citations93
US4965663AOct 23, 1990

Method for measuring of chromatic optical density

CANON KK28 citations93
US4772911ASep 20, 1988

Image formation apparatus

CANON KK26 citations93
US4714964ADec 22, 1987

Intermediate gradient image forming method

CANON KK47 citations93

TOSHIBA KK

5 patents

HITACHI METALS LTD

3 patents

SUMITOMO RUBBER IND

3 patents

HITACHI LTD

3 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

SHINKO PANTEC CO LTD

2 patents

MITSUBISHI CORP

1 patent

YUASA BATTERY CO LTD

1 patent

TOKIN CORP

1 patent

KONISHIROKU PHOTO IND

1 patent

MICRON TECHNOLOGY INC

1 patent

SHARP KK

1 patent

FUJITSU HITACHI PLASMA DISPLAY

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

BRIDGESTONE SPORTS CO LTD

1 patent

Showing the top 50 of 615 patents by PatentIndex Score.