Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661757 | Radio-card communication system | Yasuo Takahashi, Masumi Oyama | 1997-08-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661757 | Radio-card communication system | Yasuo Takahashi, Masumi Oyama | 1997-08-26 |