Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163806 | Obtaining candidates for a relationship type and its label | Satoshi Hosokawa, Atsushi Ono | 2021-11-02 |
| 11074402 | Linguistically consistent document annotation | Ken Kumagai, Akihiro Nakayama | 2021-07-27 |
| 11017162 | Annotation editor with graph | Atsushi Ono, Yuka Abe, Teruki Tauchi | 2021-05-25 |
| 11003843 | Enhanced annotation tool | Satoshi Hosokawa, Shunsuke Ishikawa, Keisuke Nitta, Yuka Nomura, Atsushi Ono | 2021-05-11 |