P

Inventor

ISHIKAWA ATSUSHI

JP145 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CO LTD

20 patents
US7142238B1Nov 28, 2006

Image pick-up device

MINOLTA CO LTD31 citations93
US6697522B1Feb 24, 2004

Image processing apparatus and method enabling proper correction of chromatic aberration

MINOLTA CO LTD38 citations93
US6332045B1Dec 18, 2001

Image processing device

MINOLTA CO LTD26 citations93
US6157737ADec 5, 2000

Method of and apparatus for image processing

MINOLTA CO LTD24 citations93
US6011877AJan 4, 2000

Apparatus and method for determining the directional orientation of a document image based upon the location of detected punctuation marks within the document image

MINOLTA CO LTD43 citations93
US5838833ANov 17, 1998

Fractal image compression method and device and fractal image restoration method and device

MINOLTA CO LTD24 citations93
US6816613B2Nov 9, 2004

Color image processing apparatus capable of reproducing colors with high-fidelity visually

MINOLTA CO LTD29 citations92
US6144777ANov 7, 2000

Image forming apparatus having editing function

MINOLTA CO LTD27 citations92
US6735665B1May 11, 2004

Data processing device for specifying data storage information on a portable recording medium

MINOLTA CO LTD43 citations90
US5862264AJan 19, 1999

Image compression device and image compression method for compressing images by smoothing them, reversibly compressing the residual images and compressing the smoothed images based on fractal theory

MINOLTA CO LTD48 citations89
US7489416B2Feb 10, 2009

Image processing apparatus

MINOLTA CO LTD10 citations84
US7254283B1Aug 7, 2007

Image processor processing image data in parallel with a plurality of processors

MINOLTA CO LTD12 citations84
US7064865B2Jun 20, 2006

Image processing method and apparatus for detecting characteristic points

MINOLTA CO LTD13 citations84
US6707951B1Mar 16, 2004

Halftone dot image discrimination method and image processing device

MINOLTA CO LTD13 citations84
US6633975B1Oct 14, 2003

Data processing system having plurality of processors and executing series of processings in prescribed order

MINOLTA CO LTD15 citations83
US7136196B2Nov 14, 2006

E-mail non-arrival information notification method and data communication apparatus

MINOLTA CO LTD6 citations74
US6674920B1Jan 6, 2004

Image processing apparatus

MINOLTA CO LTD8 citations74
US6597472B1Jul 22, 2003

Halftone dot image discrimination method and image processing device

MINOLTA CO LTD8 citations74
US6366702B1Apr 2, 2002

Method of and apparatus for image processing

MINOLTA CO LTD9 citations74
US6356361B1Mar 12, 2002

Image processing apparatus and method for processing gradation image data using error diffusion

MINOLTA CO LTD12 citations74

HITACHI LTD

8 patents

SUMITOMO HEAVY INDUSTRIES

4 patents

PANASONIC IP MAN CO LTD

4 patents

MITSUBISHI ELECTRIC CORP

4 patents

KAO CORP

3 patents

HASEGAWA MITSURU

2 patents

KEEPER KK

1 patent

MINOLTA CAMERA KK

1 patent

NAKANO VINEGAR CO LTD

1 patent

NIPRO CORP

1 patent

KAWAGUCHI YUTARO

1 patent

Showing the top 50 of 145 patents by PatentIndex Score.