Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11182341 | Recording medium recording indexed data generation program, indexed data generation method and retrieval method | Junki Hakamata, Masahiro Kataoka, Ryosuke Hyogo | 2021-11-23 |
| 10872060 | Search method and search apparatus | Junki Hakamata, Masahiro Kataoka, Ryosuke Hyogo | 2020-12-22 |
| 10733319 | Non-transitory computer-readable storage medium, data generating method, and data generating apparatus | Junki Hakamata, Masahiro Kataoka, Kota Natsume | 2020-08-04 |
| 10706163 | Encryption system, encryption method and encryption device | Junki Hakamata, Masahiro Kataoka, Tomoyoshi Ohsawa | 2020-07-07 |
| 10552635 | Encoding method, encoding device, decoding method and decoding device | Junki Hakamata, Masahiro Kataoka | 2020-02-04 |
| 10320579 | Computer-readable recording medium, index generating apparatus, index generating method, computer-readable recording medium, retrieving apparatus, and retrieving method | Masahiro Kataoka, Toshihiro Nishimura | 2019-06-11 |