Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9081031 | Electrical current sensor and method of manufacturing the same | Yoshihiro Nishiyama | 2015-07-14 |
| 7190553 | Thin-film magnetic head having lower magnetic pole layer and insulator layer behind the lower magnetic pole layer in the direction of height of the pole layer, and method for manufacturing the thin-film magnetic head | Sumihito Morita, Hisayuki Yazawa, Minoru Yamada | 2007-03-13 |
| 7106555 | Magnetic head, magnetic tape device including the magnetic head and method for producing the magnetic head | Katsuya Kikuiri | 2006-09-12 |
| 7088549 | Thin-film magnetic head having a high recording density and frequency | Hisayuki Yazawa, Kiyoshi Kobayashi, Akira Koyama, Yoshihiro Kanada, Masaki Ikegami | 2006-08-08 |
| 7073250 | Method of manufacturing thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer | Sumihito Morita, Toshinori Watanabe, Hiroko Shinozaki | 2006-07-11 |
| 6999275 | Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same | Sumihito Morita, Toshinori Watanabe, Hiroko Shinozaki | 2006-02-14 |
| 6954333 | Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same | Sumihito Morita, Toshinori Watanabe, Hiroko Shinozaki | 2005-10-11 |
| 6898056 | Thin-film magnetic head capable of suppressing side fringing | Kiyoshi Sato, Toshinori Watanabe | 2005-05-24 |
| 6801393 | Thin-film magnetic head having metal film formed on gap-depth defining layer, and production method therefor | Sumihito Morita | 2004-10-05 |
| 6731457 | Thin-film magnetic head suitable for narrow tracks | Takashi Arai, Sumihito Morita | 2004-05-04 |
| 6650502 | Thin-film magnetic head capable of narrowing track width and method of manufacturing the same | Hisayuki Yazawa | 2003-11-18 |
| 6400527 | Thin film magnetic head having upper core layer with narrow track width | Hideki Gochou, Kiyoshi Kobayashi | 2002-06-04 |