Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704162 | Thin-film head for reducing track width, preventing write fringing and reducing saturation | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Hisayuki Yazawa, Minoru Yamada | 2004-03-09 |
| 6697221 | Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer | Kiyoshi Sato, Toshinori Watanabe, Hideki Gochou, Hisayuki Yazawa, Kiyoshi Kobayashi | 2004-02-24 |