P

Inventor

KANNO HIROKI

JP47 patents
⚠️ This page may combine multiple inventors who share the name “KANNO HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

33 patents
US6031638AFeb 29, 2000

Image forming device

TOSHIBA KK68 citations96
US5613017AMar 18, 1997

Apparatus for processing image data among media having different image output sizes

TOSHIBA KK70 citations96
US6724935B1Apr 20, 2004

Color image processing apparatus for performing color adjustment and color conversion processing

TOSHIBA KK36 citations93
US6567544B1May 20, 2003

Image processing apparatus

TOSHIBA KK33 citations93
US6504628B1Jan 7, 2003

Color image-forming apparatus capable of discriminating the colors of the original image

TOSHIBA KK29 citations93
US5898507AApr 27, 1999

Image processing apparatus

TOSHIBA KK25 citations93
US5701364ADec 23, 1997

Image processing apparatus

TOSHIBA KK29 citations93
US6868183B1Mar 15, 2005

Image processing apparatus, image forming apparatus, and image processing method depending on the type of original image

TOSHIBA KK31 citations92
US6833926B1Dec 21, 2004

Image processing apparatus

TOSHIBA KK22 citations92
US6643031B1Nov 4, 2003

Image processing apparatus

TOSHIBA KK23 citations92
US6323876B1Nov 27, 2001

Image processing apparatus having image region specifying function

TOSHIBA KK41 citations92
US6263118B1Jul 17, 2001

Image processing apparatus

TOSHIBA KK31 citations92
US6084988AJul 4, 2000

Image processing apparatus

TOSHIBA KK40 citations92
US5790704AAug 4, 1998

Image processing apparatus for performing random mask process

TOSHIBA KK42 citations92
US5687252ANov 11, 1997

Image processing apparatus

TOSHIBA KK23 citations92
US5604578AFeb 18, 1997

Color image forming apparatus having a function of determining a charge value charged on a customer according to an amount of recording material

TOSHIBA KK39 citations92
US5307426AApr 26, 1994

Image processing apparatus with improved dithering scheme

TOSHIBA KK27 citations92
US5280546AJan 18, 1994

Image processing apparatus for variably magnifying image and controlling image density

TOSHIBA KK44 citations92
US5001767AMar 19, 1991

Image processing device

TOSHIBA KK44 citations92
US6876468B1Apr 5, 2005

Image processing apparatus that performs black coloring, gamma correction and tone processing

TOSHIBA KK16 citations84
US6654494B1Nov 25, 2003

Color image processing apparatus and color image processing method thereof

TOSHIBA KK16 citations84
US5109436AApr 28, 1992

Image data processing system with adaptive binary quantization

TOSHIBA KK20 citations82
US5077812ADec 31, 1991

Image processing apparatus

TOSHIBA KK21 citations82
US4998122AMar 5, 1991

Image binarization apparatus

TOSHIBA KK20 citations82
US6693727B1Feb 17, 2004

Image processing apparatus for performing high-speed error diffusion

TOSHIBA KK9 citations74
US6377361B1Apr 23, 2002

Image processing device and image forming apparatus

TOSHIBA KK9 citations74
US5640249AJun 17, 1997

Image processing apparatus using derived ordered dither matrix

TOSHIBA KK14 citations74
US5481293AJan 2, 1996

Image processing device for correcting an error in a multilevel image signal and for printing the image

TOSHIBA KK10 citations74
US5299034AMar 29, 1994

Image processing apparatus and image processing method for reproducing a color image from color signals having different phases

TOSHIBA KK7 citations74
US5260810ANov 9, 1993

Image processing apparatus with improved dithering scheme

TOSHIBA KK14 citations74
US7742199B2Jun 22, 2010

System and method for compressing and rotating image data

TOSHIBA KK4 citations63
US7443526B2Oct 28, 2008

Multi-function image processing apparatus and method

TOSHIBA KK5 citations63
US7301681B2Nov 27, 2007

System and method for processing documents with four-line CCD sensor

TOSHIBA KK6 citations63

TOSHIBA TEC KK

8 patents

CASIO COMPUTER CO LTD

4 patents

TAKANO GAKU

1 patent

KANNO HIROKI

1 patent