Issued Patents All Time
Showing 26–50 of 70 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 |
| 6538845 | Thin-film magnetic head having a high specific resistance layer | Mitsuo Kawasaki | 2003-03-25 |
| RE37992 | Magnetoresistive head using exchange anisotropic magnetic field with an antiferromagnetic layer | Masamichi Saito, Toshihiro Kuriyama | 2003-02-18 |
| 6466403 | Thin film magnetic head having very narrow track width and manufacturing method for the same | Kiyoshi Sato, Toshihiro Kuriyama | 2002-10-15 |
| RE37819 | Manufacturing method for magnetoresistive head having an antiferromagnetic layer of PTMN | Masamichi Saito, Toshihiro Kuriyama | 2002-08-13 |
| 6352621 | Method of manufacturing film laminate having exchange anisotropic magnetic field | Masamichi Saito | 2002-03-05 |
| 6346338 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Yoshihiro Kanada, Kiyoshi Kobayashi +4 more | 2002-02-12 |
| 6327116 | Thin film magnetic head and method for making the same | Kiyoshi Sato | 2001-12-04 |
| 6307722 | Thin-film magnetic head and production method thereof | Kiyoshi Sato, Yoshihiko Kakihara, Masamichi Saito, Toshihiro Kuriyama | 2001-10-23 |
| 6274256 | Thin film magnetic head | Atsushi Sato, Akira Takahashi | 2001-08-14 |
| 6201465 | Magnetoresistive sensor and its manufacturing method | Masamichi Saito, Kiyoshi Sato, Toshihiro Kuriyama | 2001-03-13 |
| 6198378 | Magnetoresisitive sensor and manufacturing method therefor | Masamichi Saito, Kiyoshi Sato, Toshihiro Kuriyama | 2001-03-06 |
| 6153062 | Magnetoresistive sensor and head | Masamichi Saito | 2000-11-28 |
| 6150046 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Yoshihiro Kanada, Kiyoshi Sato +3 more | 2000-11-21 |
| 6128167 | Spin-valve magnetoresistive element | Masamichi Saito | 2000-10-03 |
| 6122151 | Spin-valve magnetoresistive element | Masamichi Saito | 2000-09-19 |
| 6112402 | Method for manufacturing magnetoresistive sensor | Masamichi Saito, Kiyoshi Sato, Toshihiro Kuriyama | 2000-09-05 |
| 6042897 | Combination read/write thin film magnetic head and its manufacturing method | Kiyoshi Sato | 2000-03-28 |
| 6018443 | Thin film magnetic head having hard films for magnetizing a shield layer in a single domain state | Masamichi Saito | 2000-01-25 |