Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813116 | Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same | Atsushi Nakamura, Tomohiro Okada, Kimitoshi Etoh, Isao Nunokawa, Yoshiaki Kawato | 2004-11-02 |
| 6775099 | High gradient-field recording head for perpendicular magnetic recording | Atsuko Kuroda | 2004-08-10 |
| 6741421 | Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head | Tomohiro Okada, Atsushi Nakamura | 2004-05-25 |
| 6710972 | Magnetic head for perpendicular recording and magnetic disk storage apparatus mounting the head | Atsushi Nakamura, Yoji Maruyama | 2004-03-23 |
| 6710973 | Single pole type recording head including tapered edges | Tomohiro Okada, Yoshiaki Kawato, Yasutaka Nishida, Yasuo Wakaki, Hisashi Takano | 2004-03-23 |