Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468600 | Method of texturing surface of substrate for recording medium | Susumu Yoshida, Yoshiharu Kasamatsu, Toshiro Takahashi | 2002-10-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468600 | Method of texturing surface of substrate for recording medium | Susumu Yoshida, Yoshiharu Kasamatsu, Toshiro Takahashi | 2002-10-22 |