Osamu Arai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electric vehicle control device, train control system, and ground d...
- Patent number 12,162,520
- Issue date Dec 10, 2024
- Mitsubishi Electric Corporation
- Yoshinori Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for serving soft ice cream or the like
- Patent number 5,232,027
- Issue date Aug 3, 1993
- Nissei Co., Ltd.
- Toshinori Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC VEHICLE CONTROL DEVICE, TRAIN CONTROL SYSTEM, AND GROUND D...
- Publication number 20230192155
- Publication date Jun 22, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Yoshinori YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
STATE-MONITORING DEVICE AND MAINTENANCE WORK ASSISTANCE METHOD
- Publication number 20230117073
- Publication date Apr 20, 2023
- MITSUBISHI ELECTRIC CORPORATION
- Koji WAKIMOTO
- B61 - RAILWAYS