Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908193 | Zero cross detection circuit and sensor device | Minoru Ariyama, Tomohiro Oka | 2021-02-02 |
| 8965081 | Method for acquiring hair characteristic data and apparatus for acquiring the same | Shinobu Nagase, Akira Mamada | 2015-02-24 |