Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9828296 | Lead-free piezoelectric ceramic composition, method for producing same, piezoelectric element using lead-free piezoelectric ceramic composition, ultrasonic processing machine, ultrasonic drive device, and sensing device | Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hideto Yamada, Katsuya Yamagiwa +1 more | 2017-11-28 |