Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608509 | Length polarized, end electroded piezoelectric resonator | Takashi Yamamoto, Hiroyuki Takahashi | 1986-08-26 |
| 4542315 | Chip-shaped piezoelectric vibrator mount | Takashi Yamamoto | 1985-09-17 |
| 4485325 | Housing and mounting for a chip-like piezoelectric vibrator component | Takashi Yamamoto | 1984-11-27 |