Masahumi Sato

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Foreign material removing device of track turnout portion
- Patent number 9,873,140
- Issue date Jan 23, 2018
- Nabtesco Corporation
- Masahumi Sato
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
FOREIGN MATERIAL REMOVING DEVICE OF TRACK TURNOUT PORTION
- Publication number 20140345657
- Publication date Nov 27, 2014
- Masahumi Sato
- B61 - RAILWAYS