Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794798 | Display device and electronic equipment employing piezoelectric speaker | Yoshiyuki Watanabe, Shigeo Ishii, Hisayoshi Matsui | 2004-09-21 |
| 6721167 | Multilayer ceramic capacitor and method for the manufacture thereof | Hirokazu Chazono, Hisamitsu Shizuno | 2004-04-13 |
| 6673461 | Multilayer ceramic capacitor and method for manufacturing same | Hirokazu Chazono, Hisamitsu Shizuno | 2004-01-06 |