Issued Patents 2021
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11190533 | Anomaly detection electronic control unit, onboard network system, and anomaly detection method | Junichi Tsurumi, Takamitsu Sasaki, Takeshi Kishikawa, Tohru Wakabayashi, Toshihisa Nakano | 2021-11-30 |
| 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 |
| 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 |
| 10974669 | Gateway device, vehicle network system, and transfer method | Tomoyuki Haga, Toshihisa Nakano, Jun Anzai, Hideki Matsushima, Yuji Unagami | 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 |