HH

Hirofumi Horikawa

Ricoh Company: 10 patents #2,244 of 9,818Top 25%
Overall (All Time): #510,971 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10360572 Image processing system, method and computer program product for evaluating level of interest based on direction of human action Kengo Yamamoto, Hiroko Mano 2019-07-23
9661278 Imaging device, imaging system, and imaging method Keiji Omura, Kengo Yamamoto, Hiroko Mano, Yusuke Ohta, Aiko OHTSUKA 2017-05-23
8310689 Document managing apparatus, document managing system, and document managing method 2012-11-13
8203743 Form processing device including a written image extraction device 2012-06-19
8139250 Image processing apparatus and image processing method for printing an acquired image Tadashi Honda, Naoki Kozuka, Yuuta Hamada 2012-03-20
8111416 Image processing apparatus, image processing method, and image processing program for processing a predetermined code image Yuuta Hamada, Naoki Kozuka, Tadashi Honda 2012-02-07
7982141 Coordinate detecting device, writing instrument, and coordinate inputting system Sadao Takahashi, Satoshi Suga, Toshiyuki Furuta, Tomohiko Beppu, Yuuta Hamada 2011-07-19
7973960 Document processing system Toshiyuki Furuta, Tomohiko Beppu, Naoki Kozuka, Satoshi Suga, Sadao Takahashi +3 more 2011-07-05
7787712 Electronic document creating apparatus Sadao Takahashi, Tomohiko Beppu, Yuuta Hamada, Satoshi Suga, Toshiyuki Furuta 2010-08-31
7489415 Document processing system Toshiyuki Furuta, Tomohiko Beppu, Naoki Kozuka, Satoshi Suga, Sadao Takahashi +3 more 2009-02-10