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Patent applications and USPTO patent grants for Iwamura; Mitsuru.The latest application filed is for "electronic document authenticity assurance method and electronic document disclosure system".
Patent | Date |
---|---|
Digital signing method Grant 7,770,009 - Miyazaki , et al. August 3, 2 | 2010-08-03 |
Electronic Document Authenticity Assurance Method And Electronic Document Disclosure System App 20090193259 - Miyazaki; Kunihiko ;   et al. | 2009-07-30 |
Electronic document authenticity assurance method and electronic document disclosure system Grant 7,526,645 - Miyazaki , et al. April 28, 2 | 2009-04-28 |
Digital signing method App 20080098232 - Miyazaki; Kunihiko ;   et al. | 2008-04-24 |
Digital signing method Grant 7,305,558 - Miyazaki , et al. December 4, 2 | 2007-12-04 |
Time stamp generating system Grant 7,200,682 - Miyazaki , et al. April 3, 2 | 2007-04-03 |
Certificate issuing method and certificate verifying method App 20050206158 - Noyama, Hideo ;   et al. | 2005-09-22 |
Electronic document authenticity assurance method and electronic document disclosure system App 20050015600 - Miyazaki, Kunihiko ;   et al. | 2005-01-20 |
Digital signature generating method and digital signature verifying method Grant 6,816,969 - Miyazaki , et al. November 9, 2 | 2004-11-09 |
Method of physical individual authentication and system using the same Grant 6,775,775 - Yoshiura , et al. August 10, 2 | 2004-08-10 |
Certificate issuing method and certificate verifying method App 20040123100 - Noyama, Hideo ;   et al. | 2004-06-24 |
Certificate, certificate issuing method and system and certificate verifying method and device App 20040123099 - Noyama, Hideo ;   et al. | 2004-06-24 |
Time stamp generating system App 20030212828 - Miyazaki, Kunihiko ;   et al. | 2003-11-13 |
Method for specifying product delivery destinations App 20020111914 - Terada, Shuji ;   et al. | 2002-08-15 |
Digital signature generating method and digital signature verifying method App 20020108044 - Miyazaki, Kunihiko ;   et al. | 2002-08-08 |
Electronic payment method and system App 20020049670 - Moritsu, Toshiyuki ;   et al. | 2002-04-25 |
Method and system for issuing service and method and system for providing service App 20020034305 - Noyama, Hideo ;   et al. | 2002-03-21 |
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