Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375531 | Composite superconductor body and magnetic levitation system | Katsuzo Aihara | 1994-12-27 |
| 5287026 | Superconducting magnetic levitation apparatus | Katsuzo Aihara, Keiji Arai, Masaki Satoh | 1994-02-15 |