Inventor
SASAKI TOMIO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
12 patentsUS4969051ANov 6, 1990
Image processing apparatus
RICOH KK23 citations92
US5363210ANov 8, 1994
Apparatus outputting quantized image data, selecting from filters with different error spreading effects
RICOH KK27 citations91
US5333211AJul 26, 1994
Image processing apparatus for preventing occurrence of moire in a reconstructed image
RICOH KK31 citations90
US4602778AJul 29, 1986
Copying machine equipped with a correction apparatus for draft
RICOH KK24 citations80
US4827350AMay 2, 1989
Image reading apparatus having a plurality of image sensors
RICOH KK8 citations74
US5408339AApr 18, 1995
Image area discriminating device
RICOH KK7 citations73
US5351138ASep 27, 1994
Image area discriminating device
RICOH KK11 citations73
US5140440AAug 18, 1992
Method of detecting a processing area of a document for an image forming apparatus
RICOH KK16 citations73
US4894727AJan 16, 1990
Image processing system and method
RICOH KK8 citations73
US4641272AFeb 3, 1987
Device for sensing sheet transport condition
RICOH KK11 citations73
US4864413ASep 5, 1989
Image processing system having a selective magnification function
RICOH KK6 citations62
US4860117AAug 22, 1989
Image processing method and system using multiple image sensors producing image data segments which are combined and subjected to optical processing
RICOH KK6 citations62