Yutaka DOI

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Intersecting track and switching device
- Patent number 10,156,044
- Issue date Dec 18, 2018
- MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
- Kosaku Murase
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
INTERSECTING TRACK AND SWITCHING DEVICE
- Publication number 20170183827
- Publication date Jun 29, 2017
- Kosaku MURASE
- B61 - RAILWAYS