Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334559 | Battery for an IC card | Mitsugu Okahisa, Fumio Daio | 1993-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D334559 | Battery for an IC card | Mitsugu Okahisa, Fumio Daio | 1993-04-06 |