Inventor

KOUCHI NAOTO

JP2 patents

Patents

2 patents

US9691642B2Jun 27, 2017

Device for measuring undulation of brake disc in railway wheel with brake discs

IWAHASHI TORU5 citations64

US9523401B2Dec 20, 2016

Device for assembling railway wheel with brake discs

IWAHASHI TORU2 citations54