Patents/Inventors

Motoyasu Ogawa

TokyoJP4 patents

4 Patents

US125294312026
Foot Valve Assembly and Submerged Pump System
NIKKISO CO., Ltd.
0 cites
US124490532025
Foot Valve Assembly and Submerged Pump System
NIKKISO CO., Ltd.
0 cites
US123522722025
Sealing Member and Submerged Pump System
NIKKISO CO., Ltd.
0 cites
US122475752025
Sealing Member and Submerged Pump System
NIKKISO CO., Ltd.
0 cites