Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790009 | Scrambler system | Yukinobu Ishigaki, Fumio Kawabata | 1988-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4790009 | Scrambler system | Yukinobu Ishigaki, Fumio Kawabata | 1988-12-06 |