Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255247 | Electrode | Yoshio Oda, Hiroshi Otouma | 1981-03-10 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255247 | Electrode | Yoshio Oda, Hiroshi Otouma | 1981-03-10 |