P

Inventor

SUGASHIMA TAKESHI

JP17 patents
⚠️ This page may combine multiple inventors who share the name “SUGASHIMA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENSO CORP

15 patents
US10666630B2May 26, 2020

Communication apparatus, communication method, and communication program product that authenticate communication data

DENSO CORP2 citations71
US11582112B2Feb 14, 2023

Electronic control unit and electronic control system

DENSO CORP2 citations62
US12341798B2Jun 24, 2025

Log management device, log management method, computer program product, and security attack detection and analyzing system

DENSO CORP0 citations61
US11444891B2Sep 13, 2022

Electronic control unit, abnormality determination program, and abnormality determination method

DENSO CORP0 citations50
US12367276B2Jul 22, 2025

Log management device and center device

DENSO CORP0 citations49
US11140052B2Oct 5, 2021

Electronic control unit, non-transitory tangible computer readable medium, and anomaly detection method

DENSO CORP0 citations49
US11038991B2Jun 15, 2021

Abnormality detection device, method thereof, and communication system

DENSO CORP0 citations49
US11667264B2Jun 6, 2023

Unauthorized intrusion prevention device, unauthorized intrusion prevention method, and unauthorized intrusion prevention program

DENSO CORP0 citations47
US11711387B2Jul 25, 2023

Security management device, security management method, and computer program executed by security management device

DENSO CORP0 citations46
US12526124B2Jan 13, 2026

Timing determination apparatus

DENSO CORP0 citations45
US12436678B2Oct 7, 2025

Data distribution device

DENSO CORP0 citations44
US11757745B2Sep 12, 2023

Gateway apparatus, abnormality monitoring method, and storage medium

DENSO CORP0 citations42
US10749878B2Aug 18, 2020

Communication system, count value synchronization method, and count value synchronization program product

DENSO CORP0 citations39
US10756894B2Aug 25, 2020

Vehicle communication system, onboard apparatus, and key issuing apparatus

DENSO CORP0 citations33
US10735435B2Aug 4, 2020

Communication system, management node, normal node, counter synchronization method, and storage medium

DENSO CORP0 citations33

TOYOTA MOTOR CO LTD

2 patents