Inventor

Tomohiko Beppu

Inventor

Kanagawa, JP

Overview

2002–2011

Patent span

Physics

Primary field (CPC G)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing32%

G06KGraphical data reading24%

G06VImage or video recognition or understanding12%

B41MPrinting, duplicating, marking, or copying processes8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

H04NPictorial communication, e.g. television4%

LOC144%

PatentTitleYear

7,982,141'Coordinate detecting device, writing instrument, and coordinate inputting system'2011 7,973,960'Document processing system'2011 7,787,712'Electronic document creating apparatus'2010 7,712,664'2-dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method'2010 7,505,160'Paper identification information management system'2009 7,489,415'Document processing system'2009 7,098,898'Information recording medium and information processing apparatus'2006 6,974,917'Information recording medium and information processing apparatus'2005 6,959,866'2-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method'2005 D0510090'Bar code reader'2005 6,935,565'Imaging method, imaging apparatus, and image information management system'2005 6,677,273'Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material'2004 6,651,894'Imaging method, imaging apparatus, and image information management system'2003 6,518,960'Electronic blackboard system'2003 6,432,518'Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2010Patents assigned to RICOH KK (13)· patent assignee history

2002–2004Based in Yokohama, JP· patent location history

2003–2011Based in Kanagawa, JP· patent location history

2010Based in Kawasaki, JP· patent location history

2011Patents assigned to RICOH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	13	2002–2010
RICOH CO LTD	2	2011

Locations

Location	Patents	Span
Kanagawa, JP	12	2003–2011
Yokohama, JP	2	2002–2004
Kawasaki, JP	1	2010