| 12367276 |
Log management device and center device |
Naoya Ishida, Masumi Egawa, Taiji Abe, Katsuya Tanaka, Reiichirou Imoto +1 more |
2025-07-22 |
| 12341798 |
Log management device, log management method, computer program product, and security attack detection and analyzing system |
Masumi Egawa |
2025-06-24 |
| 11984002 |
Control device, vehicle, control system, control method, and recording medium storing control program |
Tokuya INAGAKI |
2024-05-14 |
| 11757745 |
Gateway apparatus, abnormality monitoring method, and storage medium |
Keiichi Bando |
2023-09-12 |
| 11711387 |
Security management device, security management method, and computer program executed by security management device |
Kotaro Mizunuma, Takeshi Nakamura |
2023-07-25 |
| 11667264 |
Unauthorized intrusion prevention device, unauthorized intrusion prevention method, and unauthorized intrusion prevention program |
Reiichirou Imoto, Masumi Egawa |
2023-06-06 |
| 11582112 |
Electronic control unit and electronic control system |
Shintaro Ukai, Kazuo Yamaoka |
2023-02-14 |
| 11444891 |
Electronic control unit, abnormality determination program, and abnormality determination method |
— |
2022-09-13 |
| 11140052 |
Electronic control unit, non-transitory tangible computer readable medium, and anomaly detection method |
Keiichi Bando, Shunsaku Nakai |
2021-10-05 |
| 11038991 |
Abnormality detection device, method thereof, and communication system |
Tatsuro Kawakami |
2021-06-15 |
| 10756894 |
Vehicle communication system, onboard apparatus, and key issuing apparatus |
Yousuke Narimoto, Satoshi Nagao, Reiichirou Imoto |
2020-08-25 |
| 10749878 |
Communication system, count value synchronization method, and count value synchronization program product |
— |
2020-08-18 |
| 10735435 |
Communication system, management node, normal node, counter synchronization method, and storage medium |
Akira KOMEDANI |
2020-08-04 |
| 10666630 |
Communication apparatus, communication method, and communication program product that authenticate communication data |
Yasuharu Sugano |
2020-05-26 |