Patents/Inventors

Akira Satoh

TokyoJP4 patents

5 Patents

US123957972025
Vibration Device
TDK CORPORATION
0 cites
US123356852025
Vibration Device
TDK CORPORATION
0 cites
US122258262025
Vibration Device
TDK CORPORATION
0 cites
US119684962024
Acoustic Device and Sound Generation Device
TDK CORPORATION
0 cites
US115818252023
Acoustic Device with a Piezoelectric Element
TDK CORPORATION
0 cites