Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431461 | Method for producing Al-base alloy substrates for magnetic recording media | Kohzoh Hoshino, Muneo Mizuno, Yoshinobu Kitao | 1984-02-14 |
| 4430298 | Copper alloys for electric and electronic devices and method for producing same | Motohisa Miyafuji, Takashi Matsui, Hidekazu Harada, Masumitsu Soeda, Shin Ishikawa +4 more | 1984-02-07 |