Inventor

NAGATSUKA TETSURO

JP5 patents

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

RICOH KK

2 patents

US7194471B1Mar 20, 2007

Document classification system and method for classifying a document according to contents of the document

RICOH KK278 citations96

US6826724B1Nov 30, 2004

Document processor, document classification device, document processing method, document classification method, and computer-readable recording medium for recording programs for executing the methods on a computer

RICOH KK77 citations94

RICOH CO LTD

1 patent

US7958135B2Jun 7, 2011

Information processing apparatus, information recording system, information recording method, and computer-readable medium storing program

RICOH CO LTD18 citations82

NAKATOMI MASASHI

1 patent

US8533795B2Sep 10, 2013

Information processing apparatus, information processing method, information processing program, and computer-readable medium

NAKATOMI MASASHI2 citations59

IGA SOICHIRO

1 patent

US8078988B2Dec 13, 2011

Information display system, apparatus and method of displaying electronic information according to schedule information

IGA SOICHIRO2 citations54