Issued Patents All Time
Showing 76–100 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464347 | Software updating apparatus, software updating system, alteration verification method and alteration verification program | Manabu Maeda, Yuichi Futa, Kaoru Yokota, Masao Nonaka, Yuji Unagami +6 more | 2013-06-11 |
| 8452985 | Circuit building device | Toshihisa Nakano, Shinichi Marui | 2013-05-28 |
| 8438402 | Electronic terminal, control method, computer program and integrated circuit | Hideki Matsushima, Kaoru Yokota, Tomoyuki Haga | 2013-05-07 |
| 8416953 | Data protection system that protects data by encrypting the data | Toshihisa Nakano, Motoji Ohmori, Makoto Tatebayashi | 2013-04-09 |
| 8386606 | Group formation/management system, group management device, and member device | Toshihisa Abe, Toshihisa Nakano, Yuichi Futa, Masaya Miyazaki | 2013-02-26 |
| 8356170 | Management-apparatus card, measuring apparatus, health care system, and method for communicating vital sign data | Kaoru Yokota, Yuichi Futa, Masao Nonaka, Shunji Harada | 2013-01-15 |
| 8347091 | Authenticator apparatus | Masao Nonaka, Yoshikatsu Ito, Kaoru Yokota, Yuichi Futa, Manabu Maeda | 2013-01-01 |
| 8332649 | Authentication system, signature creating device, and signature verifying device | Kaoru Yokota, Masao Nonaka | 2012-12-11 |
| 8316102 | Relay device | Kaoru Yokota, Masao Nonaka, Shogo Hamasaki, Kenji Hisatomi | 2012-11-20 |
| 8265267 | Information security device | Yuichi Futa, Masao Nonaka | 2012-09-11 |
| 8220064 | Content management system and content management unit | Hiroki Yamauchi, Yuichi Futa, Toshihisa Nakano | 2012-07-10 |
| 8189773 | Circuit updating system | Toshihisa Nakano, Shinichi Marui | 2012-05-29 |
| 8180060 | Telemedical system | Kazuhiro Aizu, Yosuke Tajika, Daisuke Kobayashi, Hiromichi Nishiyama, Masao Nonaka +2 more | 2012-05-15 |
| 8144869 | Content protection system, key data generation apparatus, and terminal apparatus | Toshihisa Nakano, Motoji Ohmori, Makoto Tatebayashi, Naoki Yamamoto, Hideshi Ishihara | 2012-03-27 |
| 8090957 | Information security device, information security method, computer program, computer-readable recording medium, and integrated circuit | Yuichi Futa | 2012-01-03 |
| 8077980 | Image processing apparatus | Kaoru Yokota, Masao Nonaka, Mitsuhiro Inoue, Tohru Nakahara, Akio Higashi | 2011-12-13 |
| 8074284 | Device provided with rewritable circuit, updating system, updating method, updating program and integrated circuit | Toshihisa Nakano | 2011-12-06 |
| 8024577 | Password recovery system | Motoji Ohmori, Yuichi Futa | 2011-09-20 |
| 8015614 | Information security device | Kaoru Yokota, Masao Nonaka | 2011-09-06 |
| 7995766 | Group subordinate terminal, group managing terminal, server, key updating system, and key updating method therefor | Taichi Sato, Kaoru Yokota, Yuichi Futa, Tetsuya Inoue, Masao Nonaka | 2011-08-09 |
| 7984489 | Device registration system and device registration apparatus | Masaya Miyazaki, Yuichi Futa, Toshihisa Nakano, Hiroki Yamauchi, Soichiro Fujioka +1 more | 2011-07-19 |
| 7979731 | Time authentication device, time authentication method, computer program, recording medium, integrated circuit, and time authentication system | Yuichi Futa, Hiroki Yamauchi, Toshihisa Nakano | 2011-07-12 |
| 7971265 | Content management system | Yuko Tsusaka, Soichiro Fujioka | 2011-06-28 |
| 7958240 | Group judgment device | Yuichi Futa, Hiroki Yamauchi, Yuusaku Ohta | 2011-06-07 |
| 7958353 | Information security device | Toshihisa Nakano, Shinichi Marui | 2011-06-07 |