Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921845 | Risk evaluation and countermeasure planning system, and risk evaluation and countermeasure planning method | Takashi Kawauchi, Chinatsu Yamauchi, Yiwen Chen | 2024-03-05 |
| 11611546 | Method for controlling connection with client or server | Kota IDEGUCHI | 2023-03-21 |
| 11381602 | Security design planning support device | Takashi Kawauchi, Chinatsu Yamauchi, Yasushi Nagai | 2022-07-05 |
| 11252265 | Packet communication system and method | Kota IDEGUCHI | 2022-02-15 |
| 11115425 | In-vehicle apparatus and log collection system | Yasushi Nagai, Nobuyoshi Morita | 2021-09-07 |
| 11106787 | Information processing device and information processing method | Keisuke Hakuta, Makoto Kayashima, Nobuyoshi Morita | 2021-08-31 |
| 10928205 | In-vehicle device and vehicle | Takashi Kawauchi, Makoto Kayashima | 2021-02-23 |
| 10819608 | Information communication system, information communication method, and server | Takashi Kawauchi, Akira Kanehira, Takayuki Suzuki, Chinatsu SATO | 2020-10-27 |
| 10708062 | In-vehicle information communication system and authentication method | Keisuke Hakuta, Nobuyoshi Morita, Toru Owada, Makoto Kayashima | 2020-07-07 |
| 10499219 | Information sharing system, computer, and information sharing method without using confidential information provided in advance | Kota IDEGUCHI, Makoto Kayashima | 2019-12-03 |
| 10320772 | In-vehicle communication system with verification failure holding circuit | Takashi Kawauchi, Toru Owada | 2019-06-11 |
| 10177918 | User permission check system | Kota IDEGUCHI | 2019-01-08 |
| 9667615 | In-vehicle communication system | Takashi Kawauchi, Toru Owada | 2017-05-30 |
| 9601016 | Communication system, vehicle-mounted terminal, roadside device | Ken Naganuma, Toru Owada | 2017-03-21 |
| 9432197 | Wireless communications device and authentication processing method | Ken Naganuma, Toru Owada | 2016-08-30 |
| 9208625 | Mobile terminal | Takashi Kawauchi, Toru Owada | 2015-12-08 |
| 9135820 | Communication system, vehicle-mounted terminal, roadside device | Ken Naganuma, Toru Owada | 2015-09-15 |
| 8949017 | Mobile terminal | Takashi Kawauchi, Toru Owada | 2015-02-03 |
| 8819418 | Communication system, vehicle-mounted terminal, roadside device | Ken Naganuma, Toru Owada | 2014-08-26 |
| 8693346 | On-vehicle gateway device, method for controlling an on-vehicle gateway device, connection device and connection control method | Hiromitsu Kato, Akitoshi Shimura, Takeiki Aizono | 2014-04-08 |
| 8375074 | Device and program for ciphering data | Hiromitsu Kato, Yasuko Fukuzawa | 2013-02-12 |
| 8165601 | Positional information system | Ken Naganuma, Yusuke Mishina, Takayoshi Fujioka | 2012-04-24 |
| 8139493 | On-vehicle gateway device, method for controlling an on-vehicle gateway device, connection device and connection control method | Hiromitsu Kato, Akitoshi Shimura, Takeiki Aizono | 2012-03-20 |
| 7869601 | Authentication method of ad hoc network and wireless communication terminal thereof | Shuichi Ishida, Yasuko Fukuzawa, Susumu Matsui, Tetsuo Manchu | 2011-01-11 |
| 7567673 | Common key sharing method and wireless communication terminal in ad hoc network | Yasuko Fukuzawa, Shuichi Ishida, Susumu Matsui | 2009-07-28 |