Patents/Inventors

Masataka Shimomura

AmagasakiJP3 patents

4 Patents

US122817272025
Pipe Transport Device and Pipe Joining Method Inside Pipeline Construction Shaft
KUBOTA CORPORATION
0 cites
US122819622025
Watertightness Testing Device and Watertightness Testing Method
KUBOTA CORPORATION
0 cites
US121966442025
Watertightness Testing Method and Assembling Device
KUBOTA CORPORATION
0 cites
US120007552024
Watertight Testing Device for a Pipe Joint Part
KUBOTA CORPORATION
0 cites