Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810572 | Permanent magnet and process for producing the same | Minoru Nagai, Yoshitaka Momotari | 1989-03-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810572 | Permanent magnet and process for producing the same | Minoru Nagai, Yoshitaka Momotari | 1989-03-07 |