Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768611 | Thin film magnetic head causing appropriately suppressed side fringing and method of manufacturing the same | Kiyoshi Sato, Toshinori Watanabe, Kiyoshi Kobayashi, Toru Takahashi, Hisayuki Yazawa +1 more | 2004-07-27 |
| 6721130 | Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic head | Kiyoshi Kobayashi, Hisayuki Yazawa, Toru Takahashi | 2004-04-13 |
| 6704162 | Thin-film head for reducing track width, preventing write fringing and reducing saturation | Kiyoshi Sato, Kiyoshi Kobayashi, Hisayuki Yazawa, Akira Koyama, Minoru Yamada | 2004-03-09 |
| 6697221 | Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer | Kiyoshi Sato, Toshinori Watanabe, Hisayuki Yazawa, Kiyoshi Kobayashi, Akira Koyama | 2004-02-24 |
| 6687084 | Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the head | Toru Takahashi, Hisayuki Yazawa, Kiyoshi Kobayashi, Minoru Yamada, Kiyoshi Sato +1 more | 2004-02-03 |