Inventor
Yoichi Kanai
Inventor
Kanagawa, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication37%
G06FElectric digital data processing27%
H04NPictorial communication, e.g. television17%
H04MTelephonic communication10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
10,592,940Transmission system, participation fee management method, computer program product, and maintenance system20209,762,744'Charge management system, charge management method, program, program providing system, and maintenance system'20179,516,175'Transmission system, participation fee management method, computer program product, and maintenance system'20168,649,067'Document retrieving/printing system, digital multi-function machine, document retrieving/printing method, and program'20148,561,201'Image reading apparatus, an image information verification apparatus, an image reading method, an image information verification method, and an image reading program'20138,302,205'Access control decision system, access control enforcing system, and security policy'20128,108,669'Image forming apparatus for generating electronic signature'20127,881,467'Image forming apparatus and electronizing method for information mentioned in paper'20117,814,325'System, method and computer readable medium for certifying release of electronic information on an internet'20107,779,263'Security support apparatus and computer-readable recording medium recorded with program code to cause a computer to support security'20107,774,605'Digital measurement apparatus and image measurement apparatus'20107,716,490'Access control apparatus, access control method, access control program, recording medium, access control data, and relation description data'20107,627,118'Scanner device, scanner system and image protection method'20097,561,985'Maintenance mediation apparatus, maintenance target apparatus maintenance method, and maintenance system'20097,558,704'Method and device for time verifying measurement data'20097,216,059'Maintenance mediation apparatus, maintenance target apparatus maintenance method, and maintenance system'20077,143,144'System, method and computer readable medium for certifying release of electronic information on an internet'20066,889,324'Digital measurement apparatus and image measurement apparatus'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2010Patents assigned to RICOH KK (10)· patent assignee history
2005–2020Based in Kanagawa, JP· patent location history
2006–2010Based in Yokohama, JP· patent location history
2011–2020Patents assigned to RICOH CO LTD (8)· patent assignee history
2012–2017Patents assigned to KANAI YOICHI (6)· patent assignee history
2014Based in Tokyo, JP· patent location history
2016–2017Patents assigned to HAMADA YUUTA (2)· patent assignee history
2016–2017Patents assigned to MIIDA TETSUYA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 10 | 2005–2010 |
| RICOH CO LTD | 8 | 2011–2020 |
| KANAI YOICHIself | 6 | 2012–2017 |
| HAMADA YUUTA | 2 | 2016–2017 |
| MIIDA TETSUYA | 2 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 15 | 2005–2020 |
| Yokohama, JP | 2 | 2006–2010 |
| Tokyo, JP | 1 | 2014 |