Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898531 | Signal processing apparatus for digitally modulating input data | — | 1999-04-27 |
| 5877908 | Modulating device for recording pilot signals | Makoto Shimokoriyama | 1999-03-02 |
| 5859600 | Apparatus for modulating digital data and adding control data | — | 1999-01-12 |
| 5825676 | Orthogonal converting apparatus | — | 1998-10-20 |