Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034249 | Piezoelectric/electrostrictive ceramics sintered body | Ritsu Tanaka | 2011-10-11 |
| 7893601 | (Li, Na, K)(Nb, Ta) O3 based piezoelectric material | Hirofumi Yamaguchi | 2011-02-22 |