Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431461 | Method for producing Al-base alloy substrates for magnetic recording media | Kohzoh Hoshino, Hiroshi Murakado, Yoshinobu Kitao | 1984-02-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431461 | Method for producing Al-base alloy substrates for magnetic recording media | Kohzoh Hoshino, Hiroshi Murakado, Yoshinobu Kitao | 1984-02-14 |