Inventor
URA YASUHIKO
JP6 patents
Patents
6 patentsUS9759282B2Sep 12, 2017
Air spring
SUMITOMO ELECTRIC INDUSTRIES4 citations70
US10563719B2Feb 18, 2020
Air spring and bogie
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US10449979B2Oct 22, 2019
Air spring and bogie
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US10435044B2Oct 8, 2019
Air spring and bogie
SUMITOMO ELECTRIC INDUSTRIES1 citations61
US10597050B2Mar 24, 2020
Air spring and bogie
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US10538257B2Jan 21, 2020
Air spring and bogie
SUMITOMO ELECTRIC INDUSTRIES0 citations39