Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7528531 | Piezoelectric ceramic composition and laminated piezoelectric element | Junichi Yamazaki, Norimasa Sakamoto | 2009-05-05 |
| 7507347 | Piezoelectric ceramic composition and laminated piezoelectric element | Junichi Yamazaki, Norimasa Sakamoto, Takeo Tsukada, Masahito Furukawa, Keisuke Itakura +5 more | 2009-03-24 |
| 7498725 | Piezoelectric ceramic composition and laminated piezoelectric element | Junichi Yamazaki, Norimasa Sakamoto | 2009-03-03 |