Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373267 | Piezoelectric resonator device of tuning fork type | Jiro Inoue, Masatoshi Kajiwara, Hiroshi Nakatani, Katsumi Fujimoto, Katsumi Sakai | 1994-12-13 |
| 5373269 | Piezoelectric resonator device of tuning fork type including a spacer member | Jiro Inoue, Masatoshi Kajiwara, Hiroshi Nakatani, Katsumi Fujimoto, Katsumi Sakai | 1994-12-13 |
| 5341550 | Method of manufacturing a piezoelectric tuning fork resonator | — | 1994-08-30 |
| 5302880 | Piezoelectric tuning fork resonator and method of manufacturing the same | — | 1994-04-12 |