Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558567 | Piezoelectric ceramic compact and piezoelectric ceramic device using the same | Masahiko Kimura, Akira Ando | 2003-05-06 |
| 6548941 | Piezoelectric element | Masahiko Kimura, Akira Ando | 2003-04-15 |
| 6534902 | Piezoelectric device | Masahiko Kimura, Akira Ando, Hirozumi Ogawa | 2003-03-18 |
| 6515401 | Piezoelectric resonator | Akira Ando, Masahiko Kimura, Jiro Inoue, Hiroaki Kaida, Toru Nagae | 2003-02-04 |