Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628253 | Ground-propulsion special-purpose electromagnetic circuit for magnetically levitated railway, and method of laying said circuit | Kazuo Sawada | 1997-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628253 | Ground-propulsion special-purpose electromagnetic circuit for magnetically levitated railway, and method of laying said circuit | Kazuo Sawada | 1997-05-13 |