Inventor
ISHIZAWA YASUHISA
JP17 patents
Patents
17 patentsUS5018083AMay 21, 1991
Image processing system
CANON KK81 citations95
US5142620AAug 25, 1992
Image processing system
CANON KK57 citations94
US6697898B1Feb 24, 2004
Information processing system for composite appliance
CANON KK34 citations92
US6480916B1Nov 12, 2002
Information processing method and system for composite appliance
CANON KK42 citations92
US6324554B1Nov 27, 2001
Character processing apparatus
CANON KK38 citations92
US5864638AJan 26, 1999
Image data processing using bi-level and multi-level value data
CANON KK35 citations91
US5781666AJul 14, 1998
Image processing method and apparatus suitable for both high-resolution and low-resolution image data
CANON KK48 citations91
US5521990AMay 28, 1996
Image data processing using bi-level and multi-level value data
CANON KK40 citations91
US4712100ADec 8, 1987
Coordinate inputting apparatus using multiple sensors
CANON KK55 citations91
US4734786AMar 29, 1988
Image processing apparatus
CANON KK25 citations89
US4675908AJun 23, 1987
Image data processing apparatus and system
CANON KK20 citations82
US5657477AAug 12, 1997
Image processing apparatus with image compressing and processing based on editing information content
CANON KK9 citations73
US5295000AMar 15, 1994
Image processing apparatus with flexible use of memory and variable number of bits per pixel
CANON KK17 citations72
US4891634AJan 2, 1990
Image processing system with designatable output location and output resolution control
CANON KK19 citations72
US5905821AMay 18, 1999
Compression/expansion circuit having transfer means and storage means with address management of the storage means
CANON KK5 citations62
US5701512ADec 23, 1997
Data transmission control apparatus for system with input/output units used in common by several CPU's
CANON KK3 citations62
US5983285ANov 9, 1999
Data communication control apparatus and method for controlling date communication among at least one data processing apparatus and a plurality of devices
CANON KK0 citations52