Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846403 | Electric power supply device and image forming apparatus including such an electric power supply device | Naohiro Yamamoto | 2017-12-19 |
| 8934355 | Wireless communication with diversity control | — | 2015-01-13 |
| 7580675 | Data communication apparatus functioning as ID tag and ID-tag reader and writer | Tatsuya Fujii, Shinji Yoshioka | 2009-08-25 |
| 5144672 | Speech recognition apparatus including speaker-independent dictionary and speaker-dependent | — | 1992-09-01 |