Inventor · Osaka, JP

Yoshihiro Ujiie

101Patents
5h-index
29Co-inventors
70Inventor score

Filing activity: Feb 14, 2011 → Mar 19, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9725073B2 Method for handling transmission of fraudulent frames within in-vehicle network Electricity 12 Active
US10735260B2 Gateway device, firmware update method, and recording medium Electricity 10 Active
US10187406B2 Method for sensing fraudulent frames transmitted to in-vehicle network Electricity 8 Active
US11190533B2 Anomaly detection electronic control unit, onboard network system, and anomaly detection method Electricity 7 Active
US9902370B2 Method for handling transmission of fraudulent frames within in-vehicle network Electricity 5 Active
US10525911B2 Gateway device, vehicle network system, and transfer method Electricity 4 Active
US10798117B2 Security processing method and server Electricity 4 Active
US10158717B2 Method for detecting fraudulent frame sent over an in-vehicle network system Electricity 4 Active
US10277598B2 Method for detecting and dealing with unauthorized frames in vehicle network system Electricity 3 Active
US10328874B2 Method for handling case of detecting unauthorized frame transmitted over onboard network Electricity 3 Active
US11356475B2 Frame transmission prevention apparatus, frame transmission prevention method, and in-vehicle network system Electricity 3 Active
US10713106B2 Communication device, communication method and non-transitory storage medium Electricity 3 Active
US10931634B2 Security apparatus, attack detection method, and storage medium Electricity 3 Active
US10530572B2 Key management method used in encryption processing for safely transmitting and receiving messages Emerging Cross-Sectional Technologies 2 Active
US10725762B2 Gateway device, in-vehicle network system, and firmware update method Electricity 2 Active
US9066235B2 Control system and security control method Electricity 2 Active
US10986008B2 Abnormality detection in an on-board network system Electricity 2 Active
US9729332B2 Device authentication system and authentication method Electricity 2 Active
US10896616B2 Method for handling case of detecting unauthorized frame transmitted over onboard network Electricity 2 Active
US11496491B2 Method for sensing fraudulent frames transmitted to in-vehicle network Electricity 2 Active
US10193859B2 Security apparatus, attack detection method, and storage medium Electricity 2 Active
US11575699B2 Security processing method and server Electricity 2 Active
US10623205B2 Security device, network system, and fraud detection method Electricity 2 Active
US10432645B2 In-vehicle network system, fraud-detection electronic control unit, and fraud-detection method Electricity 1 Active
US10227053B2 In-vehicle network system, electronic control unit, and update processing method Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.