Inventor
OMURA KATSUYUKI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “OMURA KATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
16 patentsUS6760009B2Jul 6, 2004
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK131 citations99
US6429856B1Aug 6, 2002
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK211 citations99
US6421042B1Jul 16, 2002
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK426 citations99
US6791700B2Sep 14, 2004
Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a position
RICOH KK77 citations98
US6608619B2Aug 19, 2003
Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system
RICOH KK113 citations98
US6594023B1Jul 15, 2003
Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a position
RICOH KK122 citations98
US6563491B1May 13, 2003
Coordinate input apparatus and the recording medium thereof
RICOH KK134 citations98
US6518960B2Feb 11, 2003
Electronic blackboard system
RICOH KK65 citations96
US7225227B2May 29, 2007
Conference support apparatus, information processor, teleconference system and computer product
RICOH KK31 citations92
US6762747B2Jul 13, 2004
Coordinate input detection device and method for electronic blackboard
RICOH KK38 citations92
US5208874AMay 4, 1993
Method for correcting image signal deteriorated by flare and image reading unit
RICOH KK32 citations92
US7184592B2Feb 27, 2007
Information processing apparatus, method of controlling the same, and program for causing a computer to execute such a method
RICOH KK20 citations91
US7312787B2Dec 25, 2007
Coordinate input detection device and method for electronic blackboard
RICOH KK13 citations84
US5218558AJun 8, 1993
Output circuit of a charge-coupled device
RICOH KK18 citations74
US5161113ANov 3, 1992
CCD output signal processing method and apparatus
RICOH KK12 citations74
US7430579B2Sep 30, 2008
Conference support apparatus, information processor, teleconference system and computer product
RICOH KK2 citations62
RICOH CO LTD
6 patentsUS9329706B2May 3, 2016
Display device with touch panel, event switching control method, and computer-readable storage medium
RICOH CO LTD5 citations84
US11687169B2Jun 27, 2023
Image display control device, image display system, and computer program product
RICOH CO LTD0 citations62
US11481045B2Oct 25, 2022
Image display control device, image display system, and computer program product
RICOH CO LTD0 citations62
US10901526B2Jan 26, 2021
Image display control device, image display system, and computer program product
RICOH CO LTD0 citations62
US10901525B2Jan 26, 2021
Image display control device, image display system, and computer program product
RICOH CO LTD0 citations62
US10496221B2Dec 3, 2019
Position detection device, image display device and image display system
RICOH CO LTD1 citations59
OMURA KATSUYUKI
4 patentsUS9866611B2Jan 9, 2018
Display apparatus and display system
OMURA KATSUYUKI11 citations83
US9436318B2Sep 6, 2016
Coordinate detecting apparatus, method of detecting coordinate, and electronic information board system
OMURA KATSUYUKI2 citations61
US8854338B2Oct 7, 2014
Display apparatus and method of controlling display apparatus
OMURA KATSUYUKI2 citations61
US9229541B2Jan 5, 2016
Coordinate detection system, information processing apparatus and method, and computer-readable carrier medium
OMURA KATSUYUKI0 citations39