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Tatsuhiro Yamaguchi
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Urayasu, JP
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Patents Grants
last 30 patents
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Patent Grant
Device state recording system and device state recording device
Patent number
12,037,033
Issue date
Jul 16, 2024
Kabushiki Kaisha Toshiba
Kazuaki Yuuki
B61 - RAILWAYS
Information
Patent Grant
Power management apparatus, power management method and power manag...
Patent number
9,764,649
Issue date
Sep 19, 2017
Kabushiki Kaisha Toshiba
Yumi Hanashima
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DEVICE STATE RECORDING SYSTEM AND DEVICE STATE RECORDING DEVICE
Publication number
20200346672
Publication date
Nov 5, 2020
KABUSHIKI KAISHA TOSHIBA
Kazuaki Yuuki
B61 - RAILWAYS
Information
Patent Application
POWER MANAGEMENT APPARATUS, POWER MANAGEMENT METHOD AND POWER MANAG...
Publication number
20140368154
Publication date
Dec 18, 2014
KABUSHIKI KAISHA TOSHIBA
Yumi HANASHIMA
B60 - VEHICLES IN GENERAL