Inventor
KAKEHI RUMIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAKEHI RUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
10 patentsUS6353888B1Mar 5, 2002
Access rights authentication apparatus
FUJI XEROX CO LTD183 citations98
US6516413B1Feb 4, 2003
Apparatus and method for user authentication
FUJI XEROX CO LTD141 citations97
US6275936B1Aug 14, 2001
Decryption method and device, and access right authentication method and apparatus
FUJI XEROX CO LTD71 citations96
US6615352B2Sep 2, 2003
Device and method for authenticating user's access rights to resources
FUJI XEROX CO LTD39 citations92
US6567916B1May 20, 2003
Method and device for authentication
FUJI XEROX CO LTD37 citations92
US7137007B2Nov 14, 2006
Device and method for authenticating user's access rights to resources
FUJI XEROX CO LTD12 citations83
US10362128B2Jul 23, 2019
Server device, information processing system, non-transitory computer readable medium, and information processing method
FUJI XEROX CO LTD1 citations62
US7840815B2Nov 23, 2010
Digital signature computer, system, method, and storage medium storing program for collectively affixing signature to plurality of messages
FUJI XEROX CO LTD6 citations62
US10909736B2Feb 2, 2021
Information processing apparatus and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations61
US7966460B2Jun 21, 2011
Information usage control system, information usage control device and method, and computer readable medium
FUJI XEROX CO LTD0 citations39
KAKEHI RUMIKO
5 patentsUS8171532B2May 1, 2012
Management apparatus, management method and recording medium storing program
KAKEHI RUMIKO3 citations60
US8079089B2Dec 13, 2011
Information usage control system and information usage control device
KAKEHI RUMIKO5 citations59
US8335985B2Dec 18, 2012
Document use managing system, document processing apparatus, manipulation authority managing apparatus, document managing apparatus and computer readable medium
KAKEHI RUMIKO1 citations50
US8799321B2Aug 5, 2014
License management apparatus, license management method, and computer readable medium
KAKEHI RUMIKO0 citations40
US8424109B2Apr 16, 2013
Information processing apparatus, and computer readable medium
KAKEHI RUMIKO0 citations39