Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731458 | Thin film magnetic head with upper core and lower core layers reducing side-fringing | Toshinori Watanabe | 2004-05-04 |
| 6721130 | Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic head | Kiyoshi Kobayashi, Hideki Gochou, Toru Takahashi | 2004-04-13 |
| 6704162 | Thin-film head for reducing track width, preventing write fringing and reducing saturation | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Akira Koyama, Minoru Yamada | 2004-03-09 |
| 6697221 | Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layer | Kiyoshi Sato, Toshinori Watanabe, Hideki Gochou, 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, Hideki Gochou, Kiyoshi Kobayashi, Minoru Yamada, Kiyoshi Sato +1 more | 2004-02-03 |
| 6650502 | Thin-film magnetic head capable of narrowing track width and method of manufacturing the same | Naruaki Oki | 2003-11-18 |
| 6638596 | Thin film magnetic head using soft magnetic film having soft magnetic characteristics of high resistivity, low coercive force, and high saturation magnetic flux density | Mitsuhiro Gotoh, Yoshihiro Kanada, Mitsuo Kawasaki | 2003-10-28 |
| 6636381 | Thin-film magnetic head for reducing track width, preventing write fringing and reducing magnetic saturation, and production method thereof | Kiyoshi Sato, Hideki Gochou, Kiyoshi Kobayashi, Akira Koyama, Minoru Yamada | 2003-10-21 |
| 6600629 | Thin film magnetic head having gap layer made of nip and method of manufacturing the same | Yoshihiro Kanada | 2003-07-29 |
| 6560076 | Thin-film magnetic write head | Yoshihiro Kanada | 2003-05-06 |
| 6449122 | Thin-film magnetic head including soft magnetic film exhibiting high saturation magnetic flux density and low coercive force | Yoshihiro Kanada, Hiroaki Nakajima | 2002-09-10 |