Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9640700 | Optical sensor, and electronic apparatus | Norikazu Okada | 2017-05-02 |
| 8664580 | Optical sensor and electronic equipment | Norikazu Okada, Yasuyuki Shirasaka | 2014-03-04 |