Seto; Yoichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seto; Yoichi.The latest application filed is for "method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack".

Company Profile

0.5.6

Seto; Yoichi - Sagamihara JP
Seto; Yoichi - Kawasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack Grant 7,649,991 - Nishioka , et al. January 19, 2	2010-01-19
Authentication system by fingerprint Grant 7,457,442 - Mimura , et al. November 25, 2	2008-11-25
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack App 20070177727 - Nishioka; Mototsugu ; et al.	2007-08-02
Authentication system by fingerprint App 20070076925 - Mimura; Masahiro ; et al.	2007-04-05
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack Grant 7,164,765 - Nishioka , et al. January 16, 2	2007-01-16
Authentication system by fingerprint Grant 7,162,058 - Mimura , et al. January 9, 2	2007-01-09
Security guarantee method and system Grant 6,747,564 - Mimura , et al. June 8, 2	2004-06-08
Method of a public key encryption and a cypher communication both secure against a chosen-ciphertext attack App 20030002662 - Nishioka, Mototsugu ; et al.	2003-01-02
Living body authtentication system App 20020150283 - Mimura, Masahiro ; et al.	2002-10-17
Public-key cryptographic schemes secure against an adaptive chosen ciphertext attack in the standard model App 20020146117 - Nishioka, Mototsugu ; et al.	2002-10-10
Public key encryption method and communication system using public key cryptosystem App 20020015491 - Nishioka, Mototsugu ; et al.	2002-02-07

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