Inventor · disambiguated record
Rumiko Kakehi
Also filed as: KAKEHI RUMIKO
17 granted patents·3 pending applications·499 citations·filing 1998–2019
93Inventor score
Files withFUJI XEROX CO LTD12KAKEHI RUMIKO5FUJIFILM BUSINESS INNOVATION CORP1SUZUKI TOSHIKATSU1TOKIE KATSUJI1
Top patents by PatentIndex Score
20 records- 0187US6353888B1Access rights authentication apparatusFUJI XEROX CO LTD·Filed 1998·Granted Mar 5, 2002·183 cites·51 claims
- 0282US6516413B1Apparatus and method for user authenticationFUJI XEROX CO LTD·Filed 1999·Granted Feb 4, 2003·141 cites·11 claims
- 0374US7840815B2Digital signature computer, system, method, and storage medium storing program for collectively affixing signature to plurality of messagesFUJI XEROX CO LTD·Filed 2006·Granted Nov 23, 2010·6 cites·14 claims
- 0474US6275936B1Decryption method and device, and access right authentication method and apparatusFUJI XEROX CO LTD·Filed 1998·Granted Aug 14, 2001·71 cites·39 claims
- 0567US8079089B2Information usage control system and information usage control deviceKAKEHI RUMIKO·Filed 2008·Granted Dec 13, 2011·5 cites·5 claims
- 0667US7137007B2Device and method for authenticating user's access rights to resourcesFUJI XEROX CO LTD·Filed 2001·Granted Nov 14, 2006·12 cites·20 claims
- 0765US10362128B2Server device, information processing system, non-transitory computer readable medium, and information processing methodFUJI XEROX CO LTD·Filed 2016·Granted Jul 23, 2019·1 cites·11 claims
- 0862US8171532B2Management apparatus, management method and recording medium storing programKAKEHI RUMIKO·Filed 2008·Granted May 1, 2012·3 cites·9 claims
- 0958US8335985B2Document use managing system, document processing apparatus, manipulation authority managing apparatus, document managing apparatus and computer readable mediumKAKEHI RUMIKO·Filed 2010·Granted Dec 18, 2012·1 cites·10 claims
- 1057US11328378B2Information processing apparatus and non-transitory computer readable medium storing programFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted May 10, 2022·0 cites·20 claims
- 1157US6615352B2Device and method for authenticating user's access rights to resourcesFUJI XEROX CO LTD·Filed 1998·Granted Sep 2, 2003·39 cites·21 claims
- 1256US6567916B1Method and device for authenticationFUJI XEROX CO LTD·Filed 1999·Granted May 20, 2003·37 cites·28 claims
- 1350US8424109B2Information processing apparatus, and computer readable mediumKAKEHI RUMIKO·Filed 2009·Granted Apr 16, 2013·0 cites·11 claims
- 1449US10909736B2Information processing apparatus and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2017·Granted Feb 2, 2021·0 cites·19 claims
- 1548US8799321B2License management apparatus, license management method, and computer readable mediumKAKEHI RUMIKO·Filed 2009·Granted Aug 5, 2014·0 cites·10 claims
- 1648US8677445B2Information processing apparatus and computer readable mediumSUZUKI TOSHIKATSU·Filed 2009·Granted Mar 18, 2014·0 cites·8 claims
- 1746US7966460B2Information usage control system, information usage control device and method, and computer readable mediumFUJI XEROX CO LTD·Filed 2008·Granted Jun 21, 2011·0 cites·9 claims
- 1846US2004208500A1Print service support systemFUJI XEROX CO LTD·Filed 2004·Application pending·0 cites
- 1941US2019012303A1Information processing apparatus, information processing system, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 2033US2007050626A1Document management system, document processing computer, signature generating computer, storage medium storing program for document management, and document management methodTOKIE KATSUJI·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →