Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11481663 | Information extraction support device, information extraction support method and computer program product | Masayuki Okamoto, Hirokazu Suzuki | 2022-10-25 |
| 10444742 | Material recommendation apparatus | Ryohei Orihara, Ayana Yamamoto, Masayuki Okamoto | 2019-10-15 |
| 9898464 | Information extraction supporting apparatus and method | Masayuki Okamoto | 2018-02-20 |
| 9570067 | Text-to-speech system, text-to-speech method, and computer program product for synthesis modification based upon peculiar expressions | Tomohiro Yamasaki, Yuji Shimizu, Noriko Yamanaka, Makoto Yajima | 2017-02-14 |