Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579468 | Piezoelectric ceramic composition, piezoelectric ceramic element, and method for manufacturing the piezoelectric ceramic composition | Akira Ando, Tomoyuki Ogawa | 2003-06-17 |
| 6558567 | Piezoelectric ceramic compact and piezoelectric ceramic device using the same | Takuya Sawada, Akira Ando | 2003-05-06 |
| 6548941 | Piezoelectric element | Takuya Sawada, Akira Ando | 2003-04-15 |
| 6534902 | Piezoelectric device | Akira Ando, Takuya Sawada, Hirozumi Ogawa | 2003-03-18 |
| 6515401 | Piezoelectric resonator | Akira Ando, Takuya Sawada, Jiro Inoue, Hiroaki Kaida, Toru Nagae | 2003-02-04 |