Patents/Inventors

Yasuaki Hamada

NaganoJP8 patents

7 Patents

US124331672025
Piezoelectric Element, Droplet Dispensing Head, Actuator, and Vibrator
Seiko Epson Corporation
0 cites
US123116642025
Piezoelectric Element, Head Chip, Liquid Ejection Device, and Sensor
SEIKO EPSON CORPORATION
0 cites
US123102422025
Piezoelectric Element and Liquid Ejection Head
Seiko Epson Corporation
0 cites
US121676972024
Piezoelectric Element, Piezoelectric Element Application Device
SEIKO EPSON CORPORATION
0 cites
US121389262024
Piezoelectric Substrate, Piezoelectric Element and Liquid Ejection Head
Seiko Epson Corporation
0 cites
US117858542023
Film Structure and Method for Manufacturing the Same
I-PEX PIEZO SOLUTIONS Inc.
0 cites
US116914162023
Piezoelectric Element, Liquid Ejecting Head, and Liquid Ejecting Apparatus
SEIKO EPSON CORPORATION
0 cites