Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10417214 | Non-transitory computer-readable storage medium, database control method and database control device | Kouji Takahashi, Masahiko Nagata | 2019-09-17 |
| 10311157 | Method for update processing, and apparatus | Naohiro Itou, Masahiko Nagata, Mitsuhiro Kinomura | 2019-06-04 |
| 10223405 | Retrieval control method and retrieval server | Yasunobu Moriyama, Masahiko Nagata | 2019-03-05 |