Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854237 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2020-12-01 |
| 10529372 | Digital information recording apparatus, reproducing apparatus and transmitting apparatus | Hiroo Okamoto, Hitoaki Owashi | 2020-01-07 |