Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10074428 | Optical recording device, optical recording method, and information recording medium | Manabu Shiozawa, Yasuhiko Shimotsuma, Masaaki SAKAKURA, Kiyotaka Miura | 2018-09-11 |