Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10349453 | Communication apparatus, communication system, communication method and recording medium | Takehiko Kii | 2019-07-09 |
| 10187536 | Method, apparatus and storage medium for estimating the data volume of a digital book | — | 2019-01-22 |