Hiroshi Obayashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring condition of track using vehicle for commercial...
- Patent number 9,963,157
- Issue date May 8, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Yohei Michitsuji
- B61 - RAILWAYS
Information Patent Grant
Method and apparatus for detecting abnormality of vehicle
- Patent number 9,511,783
- Issue date Dec 6, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiyuki Shimokawa
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MEASURING CONDITION OF TRACK USING VEHICLE FOR COMMERCIAL...
- Publication number 20160194013
- Publication date Jul 7, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yohei MICHITSUJI
- B61 - RAILWAYS
Information Patent Application
METHOD AND APPARATUS FOR DETECTING ABNORMALITY OF VEHICLE
- Publication number 20150019071
- Publication date Jan 15, 2015
- NIPPON STEEL & SUMITOMOA METAL CORPORATION
- Yoshiyuki Shimokawa
- B61 - RAILWAYS