Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768611 | Thin film magnetic head causing appropriately suppressed side fringing and method of manufacturing the same | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Toru Takahashi, Hisayuki Yazawa +1 more | 2004-07-27 |
| 6751053 | Thin-film magnetic head reliably producing fringing flux at gap layer and method for fabricating the same | Kiyoshi Sato, Kiyoshi Kobayashi, Masaki Ikegami | 2004-06-15 |
| 6751054 | Thin-film magnetic head for perpendicular magnetic recording having main magnetic pole layer on flat surface | Kiyoshi Sato, Toshihiro Kuriyama | 2004-06-15 |
| 6738223 | Thin film magnetic head having side faces of the Gd defining layer and the lower magnetic pole layer aligned in the track width dimension | Kiyoshi Sato | 2004-05-18 |
| 6731458 | Thin film magnetic head with upper core and lower core layers reducing side-fringing | Hisayuki Yazawa | 2004-05-04 |
| 6697221 | Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer | Kiyoshi Sato, Hideki Gochou, 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, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada +1 more | 2004-02-03 |