Patents/Inventors

Yongwei Shi

ChibaJP2 patents

3 Patents

US124048612025
Vacuum Pump and Rotating Body for Vacuum Pump
Edwards Japan Limited
0 cites
US123790542025
Vacuum Pump and Connection Port Used in Vacuum Pump
Edwards Japan Limited
0 cites
US120608852024
Vacuum Pump and Electromagnet Unit Used for Vacuum Pump Comprising Sensors and Electromagnets Connected to Two Sides of a Circuit Board
Edwards Japan Limited
0 cites