Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9871187 | Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition | Masato Yamazaki, Takayuki Matsuoka, Kazuaki Kitamura, Hisashi KOZUKA, Toshiaki Kurahashi +3 more | 2018-01-16 |