AY

Asahiko Yamada

KT Kabushiki Kaisha Toshiba: 21 patents #2,533 of 21,451Top 15%
Overall (All Time): #418,522 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9736151 Biometric reference information registration system, apparatus, and program Tatsuro Ikeda, Koji Okada 2017-08-15
9386016 System and device for authentication Hidehisa Takamizawa, Tomoaki Morijiri, Koji Okada, Tatsuro Ikeda, Minoru Nishizawa +1 more 2016-07-05
8744970 Information communication system, user management apparatus thereof, information providing apparatus thereof and user terminal apparatus thereof Shinichi Kurihara 2014-06-03
8732461 Client apparatus, server apparatus, and program using entity authentication and biometric authentication Yoshihiro Fujii, Tatsuro Ikeda, Koji Okada, Tomoaki Morijiri, Minoru Nishizawa +1 more 2014-05-20
8666899 Information communication system, user management apparatus thereof, information providing apparatus thereof and user terminal apparatus thereof Shinichi Kurihara 2014-03-04
8578446 Authentication apparatus and entity device Hidehisa Takamizawa, Koji Okada, Tomoaki Morijiri, Tatsuro Ikeda, Minoru Nishizawa +1 more 2013-11-05
8499147 Account management system, root-account management apparatus, derived-account management apparatus, and program Tatsuro Ikeda, Koji Okada, Tomoaki Morijiri, Minoru Nishizawa, Hidehisa Takamizawa +1 more 2013-07-30
8332648 Verification apparatus and program Tomoaki Morijiri, Koji Okada, Tatsuro Ikeda, Minoru Nishizawa, Hidehisa Takamizawa +1 more 2012-12-11
8281373 System, apparatus, and program for biometric authentication Yoshihiro Fujii, Minoru Nishizawa, Tatsuro Ikeda, Koji Okada, Tomoaki Morijiri +1 more 2012-10-02
8028330 System, apparatus, and program for biometric authentication Yoshihiro Fujii, Minoru Nishizawa, Tatsuro Ikeda, Koji Okada, Tomoaki Morijiri +1 more 2011-09-27
7840808 Authentication system, device, and program Hidehisa Takamizawa, Koji Okada, Tatsuro Ikeda, Tomoaki Morijiri 2010-11-23
7100045 System, method, and program for ensuring originality Shuji Harashima 2006-08-29