Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376861 | At-cut crystal oscillating reed and method of etching the same | Hideaki Nakamura | 1994-12-27 |
| 5314577 | At-cut crystal oscillating reed and method of etching the same | Hideaki Nakamura | 1994-05-24 |
| 5304459 | At-cut crystal oscillating reed and method of etching the same | Hideaki Nakamura | 1994-04-19 |