Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491798 | Magnetic recording medium and magnetic storage apparatus | Yuuichi Kokaku, Toshinori Ono | 2002-12-10 |
| 6403194 | Magnetic recording medium, process for producing same and magnetic disc apparatus | Toshinori Ono, Yuuichi Kokaku, Hiroyuki Suzuki | 2002-06-11 |
| 6395412 | Magnetic recording media, manufacturing method for thereof and apparatus for using the media | Yuuichi Kokaku, Mitsuhiro Shoda, Toshinori Ono | 2002-05-28 |