Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767503 | Method of producing ceramic | Masahiko Kimura, Akira Ando | 2004-07-27 |
| 6753642 | Piezoelectric ceramic and piezoelectric ceramic element including the same | Masahiko Kimura, Akira Ando | 2004-06-22 |
| 6734606 | Piezoelectric ceramic composition and piezoelectric ceramic element using the same | Masahiko Kimura, Takuya Sawada, Akira Ando | 2004-05-11 |