Susaki; Seiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Susaki; Seiichi.The latest application filed is for "electronic document authenticity assurance method and electronic document disclosure system".
- Susaki; Seiichi - Yokohama JP
- Susaki; Seiichi - Tokyo JP
- Susaki, Seiichi - Yokohama-shi JP
- Susaki, Seiichi - Yokahama JP
| Patent | Date |
|---|---|
| Digital signing method Grant 7,770,009 - Miyazaki , et al. August 3, 2 | 2010-08-03 |
| Method and system for recovering the validity of cryptographically signed digital data Grant 7,694,126 - Miyazaki , et al. April 6, 2 | 2010-04-06 |
| 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 |
| Certificate management system and method Grant 7,386,722 - Umezawa , et al. June 10, 2 | 2008-06-10 |
| Digital signing method App 20080098232 - Miyazaki; Kunihiko ; et al. | 2008-04-24 |
| Information processor-based service providing system and method Grant 7,357,313 - Uchiyama , et al. April 15, 2 | 2008-04-15 |
| Attribute Certificate Verification Method and System App 20080016335 - Takahashi; Aya ; et al. | 2008-01-17 |
| 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 |
| Information processor-based service providing system and method App 20070057044 - Uchiyama; Hiroki ; et al. | 2007-03-15 |
| Method and system for recovering the validity of cryptographically signed digital data Grant 7,134,021 - Miyazaki , et al. November 7, 2 | 2006-11-07 |
| Method and system for recovering the validity of cryptographically signed digital data App 20060059357 - Miyazaki; Kunihiko ; et al. | 2006-03-16 |
| Electronic certificate validity check system and its method App 20050193192 - Sakazaki, Hisao ; et al. | 2005-09-01 |
| Digital data authentication method App 20050182939 - Yoshiura, Hiroshi ; et al. | 2005-08-18 |
| Certificate management system and method App 20050120205 - Umezawa, Katsuyuki ; et al. | 2005-06-02 |
| 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 |
| Time stamp generating system App 20030212828 - Miyazaki, Kunihiko ; et al. | 2003-11-13 |
| Digital data authentication method Grant 6,499,105 - Yoshiura , et al. December 24, 2 | 2002-12-24 |
| Rating information publishing system App 20020120870 - Susaki, Seiichi ; et al. | 2002-08-29 |
| Digital signature generating method and digital signature verifying method App 20020108044 - Miyazaki, Kunihiko ; et al. | 2002-08-08 |
| Digital data authentication method App 20020095579 - Yoshiura, Hiroshi ; et al. | 2002-07-18 |
| Access control method App 20020049912 - Honjo, Shinsuke ; et al. | 2002-04-25 |
| Method and system for recovering the validity of cryptographically signed digital data App 20020023221 - Miyazaki, Kunihiko ; et al. | 2002-02-21 |
| Distributed object system and service supply method therein Grant 6,327,658 - Susaki , et al. December 4, 2 | 2001-12-04 |
| Electronic certification authentication method and system Grant 6,253,322 - Susaki , et al. June 26, 2 | 2001-06-26 |
| Client-server system for controlling access rights to certain services by a user of a client terminal Grant 6,189,032 - Susaki , et al. February 13, 2 | 2001-02-13 |
| Digital data authentication method Grant 6,131,162 - Yoshiura , et al. October 10, 2 | 2000-10-10 |
| Electronic document processing system and method of forming digital signature Grant 5,465,299 - Matsumoto , et al. November 7, 1 | 1995-11-07 |
| Group cipher communication method and group cipher communication system Grant 5,309,516 - Takaragi , et al. May 3, 1 | 1994-05-03 |
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