Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370472 | Plasma expander | Toshiji Igarashi, Keiichi Nomura, Mikihiko Yoshida | 1983-01-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370472 | Plasma expander | Toshiji Igarashi, Keiichi Nomura, Mikihiko Yoshida | 1983-01-25 |