Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755722 | Method of chemical mechanical texturing | Takabumi Marukawa, Kanichi Endo | 2004-06-29 |
| 6705927 | Method of producing magnetic hard disk substrate with textured surface | Hiromitsu Okuyama | 2004-03-16 |