Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6263000 | Remote trading call terminals in a trading call system | — | 2001-07-17 |
| 6263062 | Dealing call terminal device | — | 2001-07-17 |
| 5465292 | Trading telephone | Toshie Takahashi, Takashi Sato, Toshimi Kurumada | 1995-11-07 |