Inventor

HORIKAWA HIROFUMI

JP10 patents

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

HORIKAWA HIROFUMI

3 patents

US10360572B2Jul 23, 2019

Image processing system, method and computer program product for evaluating level of interest based on direction of human action

HORIKAWA HIROFUMI1 citations59

US8203743B2Jun 19, 2012

Form processing device including a written image extraction device

HORIKAWA HIROFUMI4 citations58

US8310689B2Nov 13, 2012

Document managing apparatus, document managing system, and document managing method

HORIKAWA HIROFUMI0 citations37

RICOH KK

2 patents

US7489415B2Feb 10, 2009

Document processing system

RICOH KK114 citations97

US7787712B2Aug 31, 2010

Electronic document creating apparatus

RICOH KK19 citations83

RICOH CO LTD

2 patents

US7982141B2Jul 19, 2011

Coordinate detecting device, writing instrument, and coordinate inputting system

RICOH CO LTD5 citations62

US7973960B2Jul 5, 2011

Document processing system

RICOH CO LTD1 citations51

HONDA TADASHI

1 patent

US8139250B2Mar 20, 2012

Image processing apparatus and image processing method for printing an acquired image

HONDA TADASHI4 citations61

HAMADA YUUTA

1 patent

US8111416B2Feb 7, 2012

Image processing apparatus, image processing method, and image processing program for processing a predetermined code image

HAMADA YUUTA0 citations40

OMURA KEIJI

1 patent

US9661278B2May 23, 2017

Imaging device, imaging system, and imaging method

OMURA KEIJI0 citations32