Issued Patents All Time
Showing 26–50 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11811798 | Method for sensing fraudulent frames transmitted to in-vehicle network | Manabu Maeda, Hideki Matsushima, Tomoyuki Haga, Yuji Unagami, Takeshi Kishikawa | 2023-11-07 |
| 11804953 | Key management method used in encryption processing for safely transmitting and receiving messages | Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Takeshi Kishikawa | 2023-10-31 |
| 11792219 | Anomaly detecting device, anomaly detecting system, and anomaly detecting method | Ryo HIRANO, Takeshi Kishikawa | 2023-10-17 |
| 11764998 | Frame transfer method and secure star coupler | Takeshi Kishikawa, Ryo HIRANO | 2023-09-19 |
| 11695790 | Anomaly detection electronic control unit, onboard network system, and anomaly detection method | Takeshi Kishikawa, Tomoyuki Haga, Hideki Matsushima | 2023-07-04 |
| 11636201 | 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 | 2023-04-25 |
| 11636196 | Misuse detection method, misuse detection electronic control unit, and misuse detection system | Takeshi Kishikawa, Manabu Maeda, Hideki Matsushima, Hiroshi Amano, Toshihisa Nakano | 2023-04-25 |
| 11599349 | Gateway device, in-vehicle network system, and firmware update method | Hideki Matsushima, Jun Anzai, Toshihisa Nakano, Tomoyuki Haga, Manabu Maeda +1 more | 2023-03-07 |
| 11595422 | 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 | 2023-02-28 |
| 11575699 | Security processing method and server | Tomoyuki Haga, Hideki Matsushima, Manabu Maeda, Takeshi Kishikawa, Junichi Tsurumi +1 more | 2023-02-07 |
| 11570184 | In-vehicle network system, fraud-detection electronic control unit, and fraud-detection method | Yuji Unagami, Hideki Matsushima, Tomoyuki Haga, Manabu Maeda, Takeshi Kishikawa | 2023-01-31 |
| 11569984 | Key management method used in encryption processing for safely transmitting and receiving messages | Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Takeshi Kishikawa | 2023-01-31 |
| 11553484 | Communication device, communication method, and communication system | Yuishi Torisaki, Tomoyuki Haga, Hiroyasu TERAZAWA, Ryo Kato | 2023-01-10 |
| 11538344 | Method for handling case of detecting unauthorized frame transmitted over onboard network | Tomoyuki Haga, Hideki Matsushima, Takeshi Kishikawa | 2022-12-27 |
| 11529914 | Gateway device, vehicle network system, and transfer method | Tomoyuki Haga, Toshihisa Nakano, Jun Anzai, Hideki Matsushima, Yuji Unagami | 2022-12-20 |
| 11522733 | Gateway device determining whether or not received frame is appropriate | Hideki Matsushima, Toshihisa Nakano, Tohru Wakabayashi, Hiroshi Amano, Tomoyuki Haga +1 more | 2022-12-06 |
| 11496491 | Method for sensing fraudulent frames transmitted to in-vehicle network | Manabu Maeda, Hideki Matsushima, Tomoyuki Haga, Yuji Unagami, Takeshi Kishikawa | 2022-11-08 |
| 11469921 | Security device, network system, and fraud detection method | Junichi Tsurumi, Toshihisa Nakano, Hideki Matsushima, Yuji Unagami | 2022-10-11 |
| 11381420 | In-vehicle relay device, in-vehicle monitoring device, in-vehicle network system, communication monitoring method, and recording medium | Yuishi Torisaki, Hiroyasu TERAZAWA, Tomoyuki Haga, Ryo Kato | 2022-07-05 |
| 11356475 | Frame transmission prevention apparatus, frame transmission prevention method, and in-vehicle network system | Jun Anzai, Hideki Matsushima, Tomoyuki Haga | 2022-06-07 |
| 11336618 | Security apparatus, attack detection method, and storage medium | Manabu Maeda, Jun Anzai, Masato Tanabe, Takeshi Kishikawa | 2022-05-17 |
| 11296965 | Abnormality detection in an on-board network system | Tomoyuki Haga, Manabu Maeda, Hideki Matsushima, Takeshi Kishikawa, Junichi Tsurumi +3 more | 2022-04-05 |
| 11240253 | Vehicle communication apparatus, in-vehicle network system, and vehicle communication method | Jun Anzai, Yoshihiko Kitamura, Masato Tanabe, Hideki Matsushima, Tomoyuki Haga +2 more | 2022-02-01 |
| 11223525 | Gateway device, firmware update method, and recording medium | Manabu Maeda, Hideki Matsushima, Tomoyuki Haga, Takeshi Kishikawa | 2022-01-11 |
| 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 |