Patents/Inventors

Hiroki Katoh

TokyoJP2 patents

3 Patents

US121376142024
Piezoelectric Composition, Piezoelectric Element, Piezoelectric Device, Piezoelectric Transformer, Ultrasonic Motor, Ultrasonic Wave-generating Element, and Filter Element
TDK CORPORATION
0 cites
US120966952024
Piezoelectric Element, Piezoelectric Actuator, and Piezoelectric Transformer
TDK CORPORATION
0 cites
US116597692023
Piezoelectric Composition and Piezoelectric Element
TDK CORPORATION
0 cites