Michi KARIATSUMARI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Timetable modification device and automatic train control system
- Patent number 11,803,930
- Issue date Oct 31, 2023
- Hitachi, Ltd.
- Tsuyoshi Minakawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Timetable Creation Apparatus, Timetable Creation Method, and Automa...
- Publication number 20220188725
- Publication date Jun 16, 2022
- Hitachi, Ltd
- Tsuyoshi MINAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Timetable Modification Device and Automatic Train Control System
- Publication number 20200357091
- Publication date Nov 12, 2020
- Hitachi, Ltd
- Tsuyoshi MINAKAWA
- B61 - RAILWAYS