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Yuki KINUGASA
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Hyogo, JP
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last 30 patents
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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 Applications
last 30 patents
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Patent Application
FOREIGN MATTER REMOVING DEVICE FOR USE IN TURNOUT, AND METHOD FOR I...
Publication number
20170130412
Publication date
May 11, 2017
Nabtesco Corporation
Shogo KIGAMI
B08 - CLEANING
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Patent Application
FOREIGN MATERIAL REMOVING DEVICE OF TRACK TURNOUT PORTION
Publication number
20140345657
Publication date
Nov 27, 2014
Masahumi Sato
B61 - RAILWAYS