Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10914661 | Hardness tester and program | Masanobu Kataoka | 2021-02-09 |
| 9825423 | Laser-frequency stabilizer and laser-frequency stabilization method | Yusuke Shirakawa, Tatsuya Narumi | 2017-11-21 |
| 9231364 | Laser apparatus | — | 2016-01-05 |