Inventor
OZAWA NAOYA
JP9 patents
Patents
9 patentsUSD701483SMar 25, 2014
Sound absorbing portions of passenger carrying car
TOKAI RYOKAKU TETSUDO KK4 citations72
USD757605SMay 31, 2016
Passenger carrying car
TOKAI RYOKAKU TETSUDO KK1 citations62
USD701817SApr 1, 2014
Sound absorbing portions of passenger carrying car
TOKAI RYOKAKU TETSUDO KK3 citations62
USD701482SMar 25, 2014
Sound absorbing portions of passenger carrying car
TOKAI RYOKAKU TETSUDO KK2 citations62
USD869335SDec 10, 2019
Passenger carrying car
TOKAI RYOKAKU TETSUDO KK0 citations51
USD860049SSep 17, 2019
Passenger carrying car
TOKAI RYOKAKU TETSUDO KK0 citations51
US9751538B2Sep 5, 2017
Sound absorbing panel
TOKAI RYOKAKU TETSUDO KK0 citations51
USD756843SMay 24, 2016
Passenger carrying car
TOKAI RYOKAKU TETSUDO KK1 citations51
USD701818SApr 1, 2014
Sound absorbing portions of passenger carrying car
TOKAI RYOKAKU TETSUDO KK0 citations51