Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429411 | Magnetic tape processing method and magnetic tape processing apparatus having an optical system | Osamu Iwasaki, Satoru Hayakawa, Takeshi Nagata | 2002-08-06 |
| 6395400 | Magnetic recording medium | Masaki Suzuki, Hiroaki Takano, Masatoshi Takahashi | 2002-05-28 |