Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D896391 | Wrist-wearable device for measuring biological information | — | 2020-09-15 |
| 8884712 | Oscillator | Takuya Kojo, Ryuji Matsuo, Tetsuya Hanaki | 2014-11-11 |
| 8710718 | Sealing member for piezoelectric resonator device, and piezoelectric resonator device | Takuya Kojo, Ryuji Matsuo, Tetsuya Hanaki | 2014-04-29 |