Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896236 | Electronic value exchange system and electronic value exchange method | Ken Sakamura, Noboru Koshizuka, Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2011-03-01 |
| 7886189 | Mobile terminal apparatus and diagnosis method for mobile terminal apparatus | Koichi Asano, Akihiro Ichinose, Yoshimasa Nishimura | 2011-02-08 |
| 7882030 | Connection information management system for managing connection information used in communications between IC cards | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2011-02-01 |
| 7865438 | Electronic value exchange method, user device, and third-party device | Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2011-01-04 |
| 7861293 | Mobile terminal and authentication method | Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2010-12-28 |
| 7814557 | IC card and access control method | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Masayuki Terada, Sadayuki Hongo | 2010-10-12 |
| 7590591 | Electronic value exchange system and electronic value exchange method | Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2009-09-15 |
| 7580897 | IC card and authentication method in electronic ticket distribution system | Ken Sakamura, Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Sadayuki Hongo | 2009-08-25 |
| 7500605 | Tamper resistant device and file generation method | Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2009-03-10 |
| 7416114 | Electronic value transfer device equipped with non-contact IC interface | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2008-08-26 |
| 7403924 | Communication terminal, portable terminal, circulating server, providing server, electronic book distributing method, and electronic book distributing program | Ken Sakamura, Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Sadayuki Hongo | 2008-07-22 |
| 7357329 | IC card, terminal device, and data communication method | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2008-04-15 |
| 7346718 | Autonomous integrated-circuit card | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2008-03-18 |
| 7340243 | Connection information management system for managing connection information used in communications between IC cards | Ken Sakamura, Noboru Koshizuka, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2008-03-04 |
| 7287165 | IC card, portable terminal, and access control method | Hiroshi Aono, Kazuhiko Ishii, Sadayuki Hongo | 2007-10-23 |
| 7031695 | Portable terminal, access control method, and access control program | Hiroshi Aono, Kazuhiko Ishii, Sadayuki Hongo | 2006-04-18 |