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Riu HIRAI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing device, in-vehicle control device, and vehic...
Patent number
12,020,486
Issue date
Jun 25, 2024
Hitachi Astemo, Ltd.
Riu Hirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computing system, server and on-vehicle device
Patent number
11,427,141
Issue date
Aug 30, 2022
HITACHI ASTEMO, LTD.
Riu Hirai
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Management device, management method, and management program
Patent number
11,388,223
Issue date
Jul 12, 2022
Hitachi, Ltd.
Riu Hirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Server load prediction system and server load prediction method
Patent number
11,343,309
Issue date
May 24, 2022
Hitachi, Ltd.
Eriko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical communication module and optical fiber communication system
Patent number
8,520,196
Issue date
Aug 27, 2013
Hitachi, Ltd.
Riu Hirai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING TERMINAL AND SENSING SYSTEM
Publication number
20230401071
Publication date
Dec 14, 2023
Hitachi, Ltd
Riu HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE AND ONBOARD CONTROL DEVICE
Publication number
20230097594
Publication date
Mar 30, 2023
Hitachi Astemo, Ltd.
Riu HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Visual Line Analysis Apparatus, Visual Line Analysis Method, and Vi...
Publication number
20220122290
Publication date
Apr 21, 2022
Hitachi, Ltd
Taku Kumon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information Processing Device, In-Vehicle Control Device, and Vehic...
Publication number
20220051030
Publication date
Feb 17, 2022
Hitachi Astemo, Ltd.
Riu HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WORK SUPPORT APPARATUS AND WORK SUPPORT METHOD
Publication number
20220051163
Publication date
Feb 17, 2022
Hitachi, Ltd
Taku KUMON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NEURAL NETWORK COMPRESSION DEVICE
Publication number
20220036190
Publication date
Feb 3, 2022
Hitachi Astemo, Ltd.
Hiroaki ITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SERVER LOAD PREDICTION SYSTEM AND SERVER LOAD PREDICTION METHOD
Publication number
20210306411
Publication date
Sep 30, 2021
Hitachi, Ltd
Eriko Takeda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTING SYSTEM, SERVER AND ON-VEHICLE DEVICE
Publication number
20210170962
Publication date
Jun 10, 2021
Hitachi Automotive Systems, Ltd.
Riu HIRAI
B60 - VEHICLES IN GENERAL
Information
Patent Application
MANAGEMENT DEVICE, MANAGEMENT METHOD, AND MANAGEMENT PROGRAM
Publication number
20210037084
Publication date
Feb 4, 2021
Hitachi, Ltd.
Riu HIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL COMMUNICATION MODULE AND OPTICAL FIBER COMMUNICATION SYSTEM
Publication number
20120224168
Publication date
Sep 6, 2012
Hitachi, Ltd
Riu HIRAI
H04 - ELECTRIC COMMUNICATION TECHNIQUE