Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D438619 | Magnetic field generating device for use in MRI | Masaaki Aoki, Shigeo Hashimoto | 2001-03-06 |
| 5317297 | MRI magnet with robust laminated magnetic circuit member and method of making same | Leon Kaufman, Joseph W. Carlson, Shigeo Hashimoto | 1994-05-31 |