Tokyo
Japan
9
2022-05-05
The entities that hold a legal rights for patent applications filed by inventor KATOH Hiroki:
Hiroki KATOH from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Piezoelectric composition, piezoelectric element, piezoelectric device, piezoelectric transformer, ultrasonic motor, ultrasonic wave-generating element, and filter element
#2 | 2021-09-30Piezoelectric element, piezoelectric actuator, and piezoelectric transformer
#3 | 2021-03-25Piezoelectric composition and piezoelectric element
#4 | 2020-10-01Piezoelectric composition and piezoelectric element
#5 | 2020-09-17Piezoelectric composition and piezoelectric element
#6 | 2020-07-30Piezoelectric composition and piezoelectric element
#7 | 2019-09-19Piezoelectric composition and piezoelectric element
#8 | 2016-03-03Piezoelectric composition and piezoelectric device
#9 | 2015-08-06Piezoelectric composition and piezoelectric element
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