Inventor

OGUMA HISASHI

JP9 patents

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

TOYOTA MOTOR CO LTD

3 patents

US9331854B2May 3, 2016

Message authentication method in communication system and communication system

TOYOTA MOTOR CO LTD20 citations90

US10484184B2Nov 19, 2019

Vehicle system and authentication method

TOYOTA MOTOR CO LTD6 citations72

US10397244B2Aug 27, 2019

System and method for detecting attack when sensor and traffic information are inconsistent

TOYOTA MOTOR CO LTD1 citations61

FUJITSU LTD

2 patents

US10157050B2Dec 18, 2018

Method for confirming correction program and information processing apparatus

FUJITSU LTD62 citations97

US9904531B2Feb 27, 2018

Apparatus and method for installing vehicle correction program

FUJITSU LTD24 citations94

OHTA KEN

2 patents

US8151249B2Apr 3, 2012

Operating system monitoring setting information generator apparatus and operating system monitoring apparatus

OHTA KEN6 citations70

US8392988B2Mar 5, 2013

Terminal device and method for checking a software program

OHTA KEN3 citations61

NTT DOCOMO INC

1 patent

US7349664B2Mar 25, 2008

Communication system and method thereof

NTT DOCOMO INC6 citations62

OGUMA HISASHI

1 patent

US10175664B2Jan 8, 2019

Sensor information complementing system and sensor information complementing method

OGUMA HISASHI0 citations32