Inventor
YAMAAI TOSHIFUMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YAMAAI TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
5 patentsUS7003159B2Feb 21, 2006
Document frame recognition system and method
RICOH KK24 citations91
US6785420B2Aug 31, 2004
Method and apparatus for table recognition, apparatus for character recognition, and computer product
RICOH KK20 citations91
US7684648B2Mar 23, 2010
Reducing the size of a document image
RICOH KK9 citations84
US6289120B1Sep 11, 2001
Method and system for processing images of forms which have irregular construction and/or determining whether characters are interior to a form
RICOH KK16 citations84
US7151859B2Dec 19, 2006
Method and system for correcting direction or orientation of document image
RICOH KK9 citations72
RICOH CO LTD
3 patentsUS10755116B2Aug 25, 2020
Image processing apparatus, imaging apparatus, and device control system
RICOH CO LTD5 citations71
US7873239B2Jan 18, 2011
Image processing apparatus, image direction determining method, and computer program product
RICOH CO LTD4 citations61
US10810749B2Oct 20, 2020
Image processing apparatus, moving body device control system, computer-readable medium, and image processing method
RICOH CO LTD0 citations40