Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237886 | Electrode to be used in contact with a living body | Tadasu Kawashima | 1980-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237886 | Electrode to be used in contact with a living body | Tadasu Kawashima | 1980-12-09 |