Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8688969 | Cryptographic management apparatus, decryption management apparatus and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Kouya Tochikubo +3 more | 2014-04-01 |
| 8468094 | Electronic value exchange system, mobile terminal, and electronic value exchange method | Noboru Koshizuka, Kensaku Mori, Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2013-06-18 |
| 8417964 | Software module management device and program | Shingo Miyazaki, Fumihiko Sano, Koji Okada, Shigeyuki Fukushima, Chiaki Ishikawa +1 more | 2013-04-09 |
| 8406422 | Cryptographic module management apparatus, method, and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Kouya Tochikubo +3 more | 2013-03-26 |
| 8396218 | Cryptographic module distribution system, apparatus, and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Kouya Tochikubo +3 more | 2013-03-12 |
| 8370643 | Cryptographic module selecting device and program | Shingo Miyazaki, Takanori Nakamizo, Akito Niwa, Koji Okada, Kouya Tochikubo +3 more | 2013-02-05 |
| 8306919 | IC card and authentication method in electronic ticket distribution system | Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori, Sadayuki Hongo | 2012-11-06 |
| D668638 | Antenna for wireless communication | Hisanori Matsumoto, Tatsushi Morokuma | 2012-10-09 |
| D668639 | Antenna for wireless communication | Hisanori Matsumoto, Tatsushi Morokuma | 2012-10-09 |
| D668640 | Antenna for wireless communication | Hisanori Matsumoto, Tatsushi Morokuma | 2012-10-09 |
| 8161499 | Data processing device and data processing method | Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii, Sadayuki Hongo | 2012-04-17 |
| 8122261 | Data communication apparatus and data communication method | Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii, Sadayuki Hongo | 2012-02-21 |
| 7975029 | Terminal equipment | Noboru Koshizuka, Masayuki Terada, Kensaku Mori, Kazuhiko Ishii, Sadayuki Hongo | 2011-07-05 |
| 7896236 | Electronic value exchange system and electronic value exchange method | Noboru Koshizuka, Kensaku Mori, Masayuki Terada, Kazuhiko Ishii, Sadayuki Hongo | 2011-03-01 |
| 7882030 | Connection information management system for managing connection information used in communications between IC cards | Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono, Sadayuki Hongo | 2011-02-01 |
| 7814557 | IC card and access control method | Noboru Koshizuka, Kazuhiko Ishii, Masayuki Terada, Kensaku Mori, Sadayuki Hongo | 2010-10-12 |
| 7580897 | IC card and authentication method in electronic ticket distribution system | Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori, Sadayuki Hongo | 2009-08-25 |
| 7416114 | Electronic value transfer device equipped with non-contact IC interface | Noboru Koshizuka, Kensaku Mori, 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 | Noboru Koshizuka, Hiroshi Aono, Kazuhiko Ishii, Kensaku Mori, Sadayuki Hongo | 2008-07-22 |
| 7357329 | IC card, terminal device, and data communication method | Noboru Koshizuka, Kensaku Mori, Kazuhiko Ishii, Hiroshi Aono, Sadayuki Hongo | 2008-04-15 |
| 7346718 | Autonomous integrated-circuit card | Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono, Sadayuki Hongo | 2008-03-18 |
| 7340243 | Connection information management system for managing connection information used in communications between IC cards | Noboru Koshizuka, Kazuhiko Ishii, Kensaku Mori, Hiroshi Aono, Sadayuki Hongo | 2008-03-04 |
| 5680568 | Instruction format with sequentially performable operand address extension modification | — | 1997-10-21 |
| 5606675 | Data processor for invalidating prefetched instruction or branch history information | Akira Ohtsuka | 1997-02-25 |
| 5434988 | Data processor implementing a two's complement addressing technique | Toyohiko Yoshida | 1995-07-18 |