Inventor · disambiguated record
Kunikazu Tsuda
Also filed as: TSUDA KUNIKAZU
18 granted patents·971 citations·filing 1998–2013
96Inventor score
Top patents by PatentIndex Score
18 records- 0196US6594023B1Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a positionRICOH KK·Filed 2000·Granted Jul 15, 2003·122 cites·35 claims
- 0295US6608619B2Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board systemRICOH KK·Filed 2002·Granted Aug 19, 2003·113 cites·51 claims
- 0394US6429856B1Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board systemRICOH KK·Filed 1999·Granted Aug 6, 2002·211 cites·61 claims
- 0493US6791700B2Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a positionRICOH KK·Filed 2003·Granted Sep 14, 2004·77 cites·27 claims
- 0591US6229529B1Write point detecting circuit to detect multiple write pointsRICOH KK·Filed 1998·Granted May 8, 2001·188 cites·30 claims
- 0688US6725460B1Multi-media data automatic delivery systemRICOH KK·Filed 1999·Granted Apr 20, 2004·107 cites·62 claims
- 0785US7324118B2Super imposed image display color selection system and methodRICOH KK·Filed 2005·Granted Jan 29, 2008·8 cites·54 claims
- 0884US6762747B2Coordinate input detection device and method for electronic blackboardRICOH KK·Filed 2001·Granted Jul 13, 2004·38 cites·55 claims
- 0972US8817309B2Application service provider server, data server, recording medium, and programTSUDA KUNIKAZU·Filed 2013·Granted Aug 26, 2014·2 cites·21 claims
- 1072US6518960B2Electronic blackboard systemRICOH KK·Filed 1998·Granted Feb 11, 2003·65 cites·24 claims
- 1170US7312787B2Coordinate input detection device and method for electronic blackboardRICOH KK·Filed 2003·Granted Dec 25, 2007·13 cites·18 claims
- 1266US7259882B2Printing system, printing method, data server, recording medium, and program for performing printing via a communications networkRICOH KK·Filed 2002·Granted Aug 21, 2007·8 cites·10 claims
- 1365US8405864B2Application service provider server, data server, recording medium, and programTSUDA KUNIKAZU·Filed 2012·Granted Mar 26, 2013·1 cites·19 claims
- 1464US8213039B2Application service provider server, data server, recording medium, and programTSUDA KUNIKAZU·Filed 2011·Granted Jul 3, 2012·1 cites·5 claims
- 1561US7907302B2Printing system, printing method, data server, recording medium, and program for performing printing via a communications networkRICOH CO LTD·Filed 2007·Granted Mar 15, 2011·1 cites·4 claims
- 1658US7350223B2Multi-media data automatic delivery systemRICOH KK·Filed 2004·Granted Mar 25, 2008·3 cites·14 claims
- 1755US7071950B2Super imposed image display color selection system and methodRICOH KK·Filed 2001·Granted Jul 4, 2006·7 cites·35 claims
- 1834US6256023B1Coordinate input device for accurate detection of coordinates of a point on a writing panel having an increased sizeRICOH KK·Filed 1998·Granted Jul 3, 2001·6 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →