HT

Hidehisa Takamizawa

KT Kabushiki Kaisha Toshiba: 26 patents #2,297 of 21,451Top 15%
📍 Fuchu, JP: #93 of 926 inventorsTop 15%
Overall (All Time): #382,829 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
9386016 System and device for authentication Asahiko Yamada, Tomoaki Morijiri, Koji Okada, Tatsuro Ikeda, Minoru Nishizawa +1 more 2016-07-05
8744831 Simulation apparatus, simulation method and recording medium for recording simulation program Shogo Ishii 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
8578446 Authentication apparatus and entity device Koji Okada, Tomoaki Morijiri, Tatsuro Ikeda, Minoru Nishizawa, Yoshihiro Fujii +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, Yoshihiro Fujii +1 more 2013-07-30
8407801 Security countermeasure function evaluation program Michiyo Ikegami, Masue Shiba, Masanobu Koike 2013-03-26
8332648 Verification apparatus and program Tomoaki Morijiri, Koji Okada, Tatsuro Ikeda, Minoru Nishizawa, Yoshihiro Fujii +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
8230483 System, apparatus, program, and method for authentication Koji Okada, Tatsuro Ikeda 2012-07-24
8028330 System, apparatus, and program for biometric authentication Yoshihiro Fujii, Minoru Nishizawa, Tatsuro Ikeda, Koji Okada, Tomoaki Morijiri +1 more 2011-09-27
7913091 Authentication system, consolidation apparatus and program Minoru Nishizawa, Yoshihiro Fujii, Koji Okada 2011-03-22
7840808 Authentication system, device, and program Koji Okada, Tatsuro Ikeda, Tomoaki Morijiri, Asahiko Yamada 2010-11-23
7770207 System, apparatus, program, and method for authentication Koji Okada, Tatsuro Ikeda 2010-08-03