Issued Patents All Time
Showing 51–75 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11178013 | Network monitor, network monitoring method, and recording medium storing program | Hiroyasu TERAZAWA, Tomoyuki Haga, Yuishi Torisaki, Ryo Kato | 2021-11-16 |
| 11113382 | Vehicle network system whose security is improved using message authentication code | Masato Tanabe, Takeshi Kishikawa, Tomoyuki Haga, Hideki Matsushima | 2021-09-07 |
| 11063971 | Method for preventing electronic control unit from executing process based on malicious frame transmitted to bus | Hideki Matsushima, Tomoyuki Haga, Manabu Maeda, Yuji Unagami, Takeshi Kishikawa | 2021-07-13 |
| 10992688 | Unauthorized activity detection method, monitoring electronic control unit, and onboard network system | Takeshi Kishikawa, Jun Anzai, Hideki Matsushima, Masato Tanabe | 2021-04-27 |
| 10986008 | Abnormality detection in an on-board network system | Tomoyuki Haga, Manabu Maeda, Hideki Matsushima, Takeshi Kishikawa, Junichi Tsurumi +3 more | 2021-04-20 |
| 10974669 | Gateway device, vehicle network system, and transfer method | Tomoyuki Haga, Toshihisa Nakano, Jun Anzai, Hideki Matsushima, Yuji Unagami | 2021-04-13 |
| 10979245 | Gateway device determining whether or not received frame is appropriate | Hideki Matsushima, Toshihisa Nakano, Tohru Wakabayashi, Hiroshi Amano, Tomoyuki Haga +1 more | 2021-04-13 |
| 10951631 | In-vehicle network system, fraud-detection electronic control unit, and fraud-detection method | Yuji Unagami, Hideki Matsushima, Tomoyuki Haga, Manabu Maeda, Takeshi Kishikawa | 2021-03-16 |
| 10931634 | Security apparatus, attack detection method, and storage medium | Manabu Maeda, Jun Anzai, Masato Tanabe, Takeshi Kishikawa | 2021-02-23 |
| 10909237 | Method of updating fraud detection rules for detecting malicious frames, fraud detecting electronic control unit, and on-board network system | Hideki Matsushima, Tomoyuki Haga, Yuji Unagami, Takeshi Kishikawa | 2021-02-02 |
| 10904883 | Communication device, communication method, and communication system | Yuishi Torisaki, Tomoyuki Haga, Hiroyasu TERAZAWA, Ryo Kato | 2021-01-26 |
| 10902109 | Misuse detection method, misuse detection electronic control unit, and misuse detection system | Takeshi Kishikawa, Manabu Maeda, Hideki Matsushima, Hiroshi Amano, Toshihisa Nakano | 2021-01-26 |
| 10896616 | Method for handling case of detecting unauthorized frame transmitted over onboard network | Tomoyuki Haga, Hideki Matsushima, Takeshi Kishikawa | 2021-01-19 |
| 10826687 | Key management method used in encryption processing for safely transmitting and receiving messages | Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Takeshi Kishikawa | 2020-11-03 |
| 10798117 | Security processing method and server | Tomoyuki Haga, Hideki Matsushima, Manabu Maeda, Takeshi Kishikawa, Junichi Tsurumi +1 more | 2020-10-06 |
| 10735260 | Gateway device, firmware update method, and recording medium | Manabu Maeda, Hideki Matsushima, Tomoyuki Haga, Takeshi Kishikawa | 2020-08-04 |
| 10725762 | Gateway device, in-vehicle network system, and firmware update method | Hideki Matsushima, Jun Anzai, Toshihisa Nakano, Tomoyuki Haga, Manabu Maeda +1 more | 2020-07-28 |
| 10713106 | Communication device, communication method and non-transitory storage medium | Masato Tanabe, Jun Anzai, Manabu Maeda, Takeshi Kishikawa | 2020-07-14 |
| 10693905 | Invalidity detection electronic control unit, in-vehicle network system, and communication method | Hiroshi Amano, Toshihisa Nakano, Natsume Matsuzaki, Tomoyuki Haga, Takeshi Kishikawa | 2020-06-23 |
| 10693889 | Vehicle communication apparatus, in-vehicle network system, and vehicle communication method | Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Hideki Matsushima, Tomoyuki Haga +2 more | 2020-06-23 |
| 10680847 | Gateway device determining whether or not received frame is appropriate | Hideki Matsushima, Toshihisa Nakano, Tohru Wakabayashi, Hiroshi Amano, Tomoyuki Haga +1 more | 2020-06-09 |
| 10623205 | Security device, network system, and fraud detection method | Junichi Tsurumi, Toshihisa Nakano, Hideki Matsushima, Yuji Unagami | 2020-04-14 |
| 10615986 | Authentication system and authentication method | Motoji Ohmori, Natsume Matsuzaki, Hideki Matsushima, Tomoyuki Haga, Manabu Maeda +1 more | 2020-04-07 |
| 10609049 | Method for sensing fraudulent frames transmitted to in-vehicle network | Manabu Maeda, Hideki Matsushima, Tomoyuki Haga, Yuji Unagami, Takeshi Kishikawa | 2020-03-31 |
| 10601843 | Communication method, non-transitory computer-readable recording medium and communication device using same | Masato Tanabe, Jun Anzai, Yoshihiko Kitamura, Seiji Sakaki, Hideki Matsushima | 2020-03-24 |