Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247514 | Multiple channel transit call control apparatus | Masaki Ohta | 1993-09-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247514 | Multiple channel transit call control apparatus | Masaki Ohta | 1993-09-21 |