Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630886 | Corrosion-resistant film for protecting surfaces of Ag and corrosion-resist composite structures | Rie Mori | 1997-05-20 |
| 5612133 | Magneto-optical recording medium having a refelecting layer of a silver-magnesium alloy having a magnesium oxide coating | Rie Mori | 1997-03-18 |