Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997796 | Glass for magnetic head | Noriyo Nagumo | 1991-03-05 |
| 4831481 | Composite magnetic head and method of manufacturing the same | — | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997796 | Glass for magnetic head | Noriyo Nagumo | 1991-03-05 |
| 4831481 | Composite magnetic head and method of manufacturing the same | — | 1989-05-16 |