Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002634 | Optical disc and optical disc device | Hironori Nakahara, Masaharu Ogawa | 2018-06-19 |
| 9958376 | Floating particle detection device | Kenya Nakai | 2018-05-01 |
| 9936176 | Image protection device and adjustment method | Kenya Nakai | 2018-04-03 |