Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271674 | Probe card | Yoshiei Hasegawa, Yukihiro Hirai, Tadashi Sugiyama, Norie Yamaguchi, Satoshi Narita | 2001-08-07 |
| 5063469 | Composite magnetic head assembly having reduced cross feed between waiting and reading heads | — | 1991-11-05 |
| 5033184 | Method of manufacturing magnetic head | Masahisa Tazawa | 1991-07-23 |