Patents/Inventors

Ken Yasuda

MieJP4 patents

4 Patents

US125780172026
Piston Ring
NTN CORPORATION
0 cites
USD11064042025
Seal for Flow Control Valve
NTN CORPORATION
0 cites
US121582092024
Shaft Seal
NTN CORPORATION
0 cites
US118283852023
Flow Control Valve Seal and Flow Control Valve Device
NTN CORPORATION
0 cites