Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10769086 | Recording medium, adapter, and information processing apparatus | Hideaki Yamashita, Takeshi Otsuka | 2020-09-08 |
| 9432194 | Recording medium with authentication and encryption/decryption functions | — | 2016-08-30 |
| 8379496 | Recording device, recording method and program | Hideaki Kobayashi | 2013-02-19 |