Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801393 | Thin-film magnetic head having metal film formed on gap-depth defining layer, and production method therefor | Sumihito Morita | 2004-10-05 |
| 6731457 | Thin-film magnetic head suitable for narrow tracks | Takashi Arai, Sumihito Morita | 2004-05-04 |