Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12067098 | Personal authentication device, personal authentication method, and recording medium | Takafumi Koshinaka, Kohei Osugi | 2024-08-20 |
| 11972750 | Voice output apparatus, voice output method, and voice output program | Ryoji Miyahara | 2024-04-30 |
| 11743662 | Voice input/output apparatus, hearing aid, voice input/output method, and voice input/output program | Takayuki Arakawa, Akihiko Sugiyama, Ryoji Miyahara | 2023-08-29 |
| 11586716 | Personal authentication device, personal authentication method, and recording medium | Takafumi Koshinaka, Kohei Osugi | 2023-02-21 |
| 11244036 | Authentication system and authentication device | Hiroki Okada, Ryuta Atsumi, Satoshi Fujisaki, Daisuke Hiroki, Shinpei Asai | 2022-02-08 |
| 11039236 | Ear pad and earphone using the same | Kohei Osugi, Takafumi Koshinaka | 2021-06-15 |