Inventor
KOBAYASHI TOMOHEI
JP5 patents
Patents
5 patentsUS10427696B2Oct 1, 2019
Method of producing plate spring for railcar bogie
KAWASAKI HEAVY IND LTD3 citations71
US6520024B2Feb 18, 2003
Crack-type fatigue detecting sensor, method for fabricating crack-type fatigue detecting sensor, and method for estimating damage using crack-type fatigue detecting sensor
KAWASAKI HEAVY IND LTD10 citations68
US10723371B2Jul 28, 2020
Plate spring unit and railcar bogie
KAWASAKI HEAVY IND LTD1 citations58
US12253217B2Mar 18, 2025
Casing for gas, and tank valve device
KAWASAKI HEAVY IND LTD0 citations55
US10964131B2Mar 30, 2021
State monitoring device for plate spring of railcar bogie
KAWASAKI HEAVY IND LTD0 citations48