Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952440 | Crystal device for surface mounting | Chisato Ishimaru | 2011-05-31 |
| 7920031 | Crystal device for surface mounting | Chisato Ishimaru | 2011-04-05 |
| 7868707 | Surface-mount type crystal oscillator | — | 2011-01-11 |
| 7859348 | Crystal device for surface mounting | Chisato Ishimaru | 2010-12-28 |