Inventor
KAWAKAMI NAOAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KAWAKAMI NAOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWASAKI HEAVY IND LTD
6 patentsUS10017192B2Jul 10, 2018
Railcar collision energy absorbing device and railcar
KAWASAKI HEAVY IND LTD2 citations72
US10676114B2Jun 9, 2020
Collision energy absorbing device of railcar
KAWASAKI HEAVY IND LTD1 citations61
US10493999B2Dec 3, 2019
Railcar head structure
KAWASAKI HEAVY IND LTD0 citations51
US10493932B2Dec 3, 2019
Collision energy absorbing device of railcar
KAWASAKI HEAVY IND LTD0 citations51
US10836410B2Nov 17, 2020
Carbody of railcar
KAWASAKI HEAVY IND LTD0 citations40
US9849891B2Dec 26, 2017
Railcar and door pocket post
KAWASAKI HEAVY IND LTD0 citations36