Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884364 | Lead-free piezoelectric ceramic composition wherin Cu is contained in (KxA1-x)y(Nb1-zBz)O3perovskite compound, and process of preparing the same | Fuyutoshi Sato, Shin Hirano, Masato Matsubara, Wataru Sakamoto, Koichi Kikuta | 2005-04-26 |
| 6120750 | Method of producing lead-containing complex oxides | Shinichi Hirano, Yusuke Hirabayashi, Wataru Sakamoto | 2000-09-19 |