Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607783 | Magnetic recording medium and method for fabricating the same | — | 1997-03-04 |
| 5604014 | Magnetic recording medium and manufacturing method for the same | — | 1997-02-18 |
| 5576111 | Magnetic recording medium | Koji Ito, Manabu Koike, Tamotsu Hatakoshi, Kazuyoshi Tomita, Kazuo Nimura | 1996-11-19 |
| 5540973 | Magnetic recording medium and a method for manufacturing such medium | Hiroyuki Nakamura | 1996-07-30 |
| 5232750 | Method for fabricating magnetic recording medium | Koji Ito, Manabu Koike, Tamotsu Hatakoshi, Kazuyoshi Tomita, Kazuo Nimura | 1993-08-03 |
| 5144134 | Method for determining the quality of a lubricant layer on a magnetic recording medium by detecting electrons at varying drawing angles | Youichi Tei | 1992-09-01 |