Umeki; Hisashi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umeki; Hisashi.The latest application filed is for "vulnerability countermeasure device and vulnerability countermeasure method".
- Umeki; Hisashi - Tokyo JP
- Umeki; Hisashi - Kawasaki JP
- Umeki; Hisashi - Yokohama JP
| Patent | Date |
|---|---|
| Vulnerability countermeasure device and vulnerability countermeasure method Grant 9,372,995 - Shigemoto , et al. June 21, 2 | 2016-06-21 |
| Vulnerability Countermeasure Device And Vulnerability Countermeasure Method App 20140373160 - Shigemoto; Tomohiro ; et al. | 2014-12-18 |
| Security Level Visualization Device App 20130333045 - Shigemoto; Tomohiro ; et al. | 2013-12-12 |
| Tokenization System App 20120272326 - KAI; SATOSHI ; et al. | 2012-10-25 |
| Encrypted Traffic Test System App 20120210125 - Shigemoto; Tomohiro ; et al. | 2012-08-16 |
| Public key encryption method and communication system using public key cryptosystem App 20020015491 - Nishioka, Mototsugu ; et al. | 2002-02-07 |
| 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 |
| Key distribution method and system in secure broadcast communication Grant 6,041,408 - Nishioka , et al. March 21, 2 | 2000-03-21 |
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