Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388415 | Crystal unit, semimanufactured crystal unit, and method for manufacturing crystal unit | Kiyoharu Matsuo | 2025-08-12 |
| 12101075 | Piezoelectric device and manufacturing method of the same | Tetsuya Watanabe, Kazuhiko Osawa, Kazuhiro Hirota, Yoshiro TESHIMA | 2024-09-24 |
| 7716807 | Process of making a tuning fork type crystal component | Hideryo Matsudo, Shigeto Yotuya, Jun Katase | 2010-05-18 |
| 7075218 | Tuning fork type crystal component for angular velocity sensor and manufacturing method thereof | Hideryo Matsudo, Shigeto Yotuya, Jun Katase | 2006-07-11 |
| 5982842 | Output timer | Nobusuke Abe, Yoshikazu Satoh | 1999-11-09 |
| 5343431 | Semiconductor memory apparatus, test apparatus therefor and method for relieving semiconductor memory apparatus from short circuit | Shozo Shirota | 1994-08-30 |