Inventor
NAGAHARA HITOSHI
JP9 patents
Patents
9 patentsUS10124816B2Nov 13, 2018
Collision energy absorbing device of railcar
KAWASAKI HEAVY IND LTD3 citations71
US9592839B2Mar 14, 2017
Railcar
KAWASAKI HEAVY IND LTD4 citations71
US9434392B2Sep 6, 2016
Collision energy absorption column and railroad vehicle provided with the collision energy absorption column
KAWASAKI HEAVY IND LTD2 citations61
US10549765B2Feb 4, 2020
Railcar
KAWASAKI HEAVY IND LTD0 citations50
US9751539B2Sep 5, 2017
Side bodyshell of railcar
KAWASAKI HEAVY IND LTD0 citations50
US9493173B2Nov 15, 2016
Railcar
KAWASAKI HEAVY IND LTD1 citations50
US10011286B2Jul 3, 2018
Front door for railcar
KAWASAKI HEAVY IND LTD0 citations48
US12475627B2Nov 18, 2025
Information provision system and information presentation program
KAWASAKI HEAVY IND LTD0 citations43
US9499179B2Nov 22, 2016
Railroad vehicle provided with low roof structure
KAWASAKI HEAVY IND LTD0 citations39