Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990565 | Recording system and recording method for recording sound and images on sound paper | Kenji Ogasawara | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990565 | Recording system and recording method for recording sound and images on sound paper | Kenji Ogasawara | 2011-08-02 |