Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10498311 | Crystal resonator | Shigeru Obara, Tetsuya Sato, Masaaki Nakahara, Tomonori SHIBAZAKI, Yuki OI | 2019-12-03 |
| 10425059 | Crystal resonator | Shigeru Obara, Tetsuya Sato, Masaaki Nakahara, Tomonori SHIBAZAKI, Yuki OI | 2019-09-24 |