Inventor
ISHIKAWA TOMOYASU
JP56 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA TOMOYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
40 patentsUS11960877B2Apr 16, 2024
Updating system, electronic control unit, updating management device, and updating management method
TOYOTA MOTOR CO LTD5 citations86
US11354114B2Jun 7, 2022
Updating system, electronic control unit, updating management device, and updating management method
TOYOTA MOTOR CO LTD7 citations86
US11023223B2Jun 1, 2021
Software update program for in-vehicle devices and associated server
TOYOTA MOTOR CO LTD10 citations86
US11720349B2Aug 8, 2023
Software update apparatus, software update method, non-transitory storage medium storing program, vehicle, and OTA master
TOYOTA MOTOR CO LTD6 citations84
US12050903B2Jul 30, 2024
OTA master, system, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD5 citations75
US12039322B2Jul 16, 2024
OTA master, center, system, update method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD4 citations75
US11625233B2Apr 11, 2023
Software update program for in-vehicle devices and associated server
TOYOTA MOTOR CO LTD4 citations75
US12135960B2Nov 5, 2024
Center, OTA master, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD2 citations73
US12074952B2Aug 27, 2024
Software update device, software update method, and center
TOYOTA MOTOR CO LTD3 citations73
US11972248B2Apr 30, 2024
Controlling software update of electronic control units mounted on a vehicle
TOYOTA MOTOR CO LTD2 citations73
US11954480B2Apr 9, 2024
Center, OTA master, system, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD2 citations73
US11740889B2Aug 29, 2023
Software update apparatus, software update method, non-transitory storage medium storing program, vehicle, and OTA master
TOYOTA MOTOR CO LTD6 citations73
US11861354B2Jan 2, 2024
Update control system, update control method, non-transitory storage medium, and in-vehicle control device
TOYOTA MOTOR CO LTD2 citations72
US11704106B2Jul 18, 2023
Program update system and vehicle management server
TOYOTA MOTOR CO LTD3 citations69
US7889072B2Feb 15, 2011
Failure information detection device, failure information detection system, server, and failure information detection method
TOYOTA MOTOR CO LTD2 citations63
US12585459B2Mar 24, 2026
Updating system, electronic control unit, updating management device, and updating management method
TOYOTA MOTOR CO LTD0 citations62
US12561123B2Feb 24, 2026
Center, method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations62
US12547395B2Feb 10, 2026
Mobile terminal and software distribution system
TOYOTA MOTOR CO LTD0 citations62
US12511115B2Dec 30, 2025
Vehicle, system, notification control method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations62
US12504967B2Dec 23, 2025
Server, non-transitory storage medium, and software update method
TOYOTA MOTOR CO LTD0 citations62
US12450050B2Oct 21, 2025
Software update program for in-vehicle devices and associated server
TOYOTA MOTOR CO LTD0 citations62
US12346685B2Jul 1, 2025
Update control system, update control method, non-transitory storage medium, and in-vehicle control device
TOYOTA MOTOR CO LTD0 citations62
US12248774B2Mar 11, 2025
Ota master, center, system, update method, and vehicle
TOYOTA MOTOR CO LTD0 citations62
US11947950B2Apr 2, 2024
Center, OTA master, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD1 citations62
US12204894B2Jan 21, 2025
Software update apparatus, software update method, non-transitory storage medium storing program, vehicle, and OTA master
TOYOTA MOTOR CO LTD0 citations61
US12262291B2Mar 25, 2025
Vehicle management server, vehicle management method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations59
US12141574B2Nov 12, 2024
Program update system and vehicle management server
TOYOTA MOTOR CO LTD0 citations59
US11516638B2Nov 29, 2022
Vehicle management server, vehicle management method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations59
US12591425B2Mar 31, 2026
Ota master, update control method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD0 citations52
US12585455B2Mar 24, 2026
Server, non-transitory storage medium, and software update method
TOYOTA MOTOR CO LTD0 citations52
US12554481B2Feb 17, 2026
Vehicle and software update system
TOYOTA MOTOR CO LTD0 citations52
US12524218B2Jan 13, 2026
Center, OTA master, system, distribution method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD0 citations52
US12524223B2Jan 13, 2026
Software management system, storage medium, and software update method
TOYOTA MOTOR CO LTD0 citations52
US12517719B2Jan 6, 2026
Mobile equipment and software distribution system
TOYOTA MOTOR CO LTD0 citations52
US12511114B2Dec 30, 2025
Server, storage medium, and software update method
TOYOTA MOTOR CO LTD0 citations52
US12461732B2Nov 4, 2025
Ota master, system, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD0 citations52
US12423084B2Sep 23, 2025
Server, software update system, software update method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations52
US12423085B2Sep 23, 2025
Vehicle, information processing device, notification system, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations52
US12307230B2May 20, 2025
Over-the-air (OTA) master, center, system, method, non-transitory storage medium, and vehicle
TOYOTA MOTOR CO LTD0 citations52
US12244501B2Mar 4, 2025
Communication system, server, method for controlling communication system, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations52
ISHIKAWA TOMOYASU
5 patentsUS9721399B2Aug 1, 2017
Vehicle diagnosing apparatus, vehicle diagnosing system, and diagnosing method
ISHIKAWA TOMOYASU39 citations93
US8791803B2Jul 29, 2014
Abnormality detection apparatus
ISHIKAWA TOMOYASU11 citations83
US8260488B2Sep 4, 2012
Abnormality analysis system for vehicle and abnormality analysis method for vehicle
ISHIKAWA TOMOYASU10 citations83
US8219280B2Jul 10, 2012
Vehicle information storage apparatus
ISHIKAWA TOMOYASU3 citations62
US8116934B2Feb 14, 2012
Vehicle failure analysis system, vehicle failure analysis apparatus, and vehicle failure analysis method
ISHIKAWA TOMOYASU4 citations62
TAKEDA PHARMACEUTICAL
2 patentsTAKEDA CHEMICAL INDUSTRIES LTD
2 patentsUNIV PENNSYLVANIA
1 patentShowing the top 50 of 56 patents by PatentIndex Score.