Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865090 | Outer coating substrate for electronic component and piezoelectric resonant component | Masaya Wajima, Kenichi Kotani, Kenichi Sakai | 2005-03-08 |
| 6483401 | Substrate for packaging electronic component and piezoelectric resonance component using the same | Ryuhei Yoshida | 2002-11-19 |
| 6448696 | Outer coating substrate for electronic component and piezoelectric resonant component | Masaya Wajima, Kenichi Kotani, Kenichi Sakai | 2002-09-10 |
| 6246013 | Surface mounting structure and surface mount type electronic component included therein | Ryuhei Yoshida | 2001-06-12 |
| 5839178 | Method of making a energy-trapped type piezoelectric resonator | Ryuhei Yoshida | 1998-11-24 |