Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679473 | Magnetic recording medium and method for its production | Akihiro Murayama, Masao Miyamura | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679473 | Magnetic recording medium and method for its production | Akihiro Murayama, Masao Miyamura | 1997-10-21 |