Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022979 | Electrode for use in the treatment of an object in a plasma | Isamu Hijikata, Akira Uehara | 1991-06-11 |
| 5006220 | Electrode for use in the treatment of an object in a plasma | Isamu Hijikata, Akira Uehara | 1991-04-09 |