Inventor
Kunikazu Tsuda
Inventor
Kanagawa, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing50%
G06KGraphical data reading17%
H04LTransmission of digital information, e.g. telegraphic communication17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H04NPictorial communication, e.g. television7%
G06TImage data processing or generation, in general3%
PatentTitleYear
8,817,309'Application service provider server, data server, recording medium, and program'20148,405,864'Application service provider server, data server, recording medium, and program'20138,213,039'Application service provider server, data server, recording medium, and program'20127,907,302'Printing system, printing method, data server, recording medium, and program for performing printing via a communications network'20117,350,223'Multi-media data automatic delivery system'20087,324,118'Super imposed image display color selection system and method'20087,312,787'Coordinate input detection device and method for electronic blackboard'20077,259,882'Printing system, printing method, data server, recording medium, and program for performing printing via a communications network'20077,071,950'Super imposed image display color selection system and method'20066,791,700'Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a position'20046,762,747'Coordinate input detection device and method for electronic blackboard'20046,725,460'Multi-media data automatic delivery system'20046,608,619'Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system'20036,594,023'Coordinate inputting/detecting apparatus, method and computer program product designed to precisely recognize a designating state of a designating device designating a position'20036,518,960'Electronic blackboard system'20036,429,856'Coordinate position inputting/detecting device, a method for inputting/detecting the coordinate position, and a display board system'20026,256,023'Coordinate input device for accurate detection of coordinates of a point on a writing panel having an increased size'20016,229,529'Write point detecting circuit to detect multiple write points'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2008Patents assigned to RICOH KK (14)· patent assignee history
2001–2014Based in Kanagawa, JP· patent location history
2001–2008Based in Sagamihara, JP· patent location history
2004Based in Saitama-shi, JP· patent location history
2011–2014Patents assigned to RICOH CO LTD (4)· patent assignee history
2012–2014Patents assigned to SHIBATA TOSHIHARU (3)· patent assignee history
2012–2014Patents assigned to TSUDA KUNIKAZU (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 14 | 2001–2008 |
| RICOH CO LTD | 4 | 2011–2014 |
| SHIBATA TOSHIHARU | 3 | 2012–2014 |
| TSUDA KUNIKAZUself | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 13 | 2001–2014 |
| Sagamihara, JP | 4 | 2001–2008 |
| Saitama-shi, JP | 1 | 2004 |