Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085511 | Magnetoresistance effect element having resistance adjusting layer and thin-film insertion layer | Hiromi Yuasa, Yuzo Kamiguchi, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki +2 more | 2011-12-27 |
| 7443004 | Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus | Hiromi Yuasa, Yuzo Kamiguchi, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki +2 more | 2008-10-28 |
| 7379278 | Magnetoresistance effect element, having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance | Katsuhiko Koui, Masatoshi Yoshikawa, Masayuki Takagishi, Masashi Sahashi, Hitoshi Iwasaki | 2008-05-27 |
| 7145754 | Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of oxygen | Katsuhiko Koui, Masatoshi Yoshikawa, Masayuki Takagishi, Masashi Sahashi, Hitoshi Iwasaki | 2006-12-05 |
| 7130164 | Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance | Katsuhiko Koui, Masatoshi Yoshikawa, Masayuki Takagishi, Masashi Sahashi, Hitoshi Iwasaki | 2006-10-31 |
| 7071522 | Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus | Hiromi Yuasa, Yuzo Kamiguchi, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki +2 more | 2006-07-04 |
| 7072153 | Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance | Katsuhiko Koui, Masatoshi Yoshikawa, Masayuki Takagishi, Masashi Sahashi, Hitoshi Iwasaki | 2006-07-04 |
| 7038893 | Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance | Katsuhiko Koui, Masatoshi Yoshikawa, Masayuki Takagishi, Masashi Sahashi, Hitoshi Iwasaki | 2006-05-02 |
| 6784509 | Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus | Hiromi Yuasa, Yuzo Kamiguchi, Masatoshi Yoshikawa, Katsuhiko Koui, Hitoshi Iwasaki +2 more | 2004-08-31 |
| 6751846 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Kohichi Tateyama, Masatoshi Yoshikawa +3 more | 2004-06-22 |
| 6564445 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Kohichi Tateyama, Masatoshi Yoshikawa +3 more | 2003-05-20 |
| 6198597 | Thin-film magnetic head having improved magnetic pole structure | Kohichi Tateyama, Hiroaki Yoda, Atsuhito Sawabe, Naoyuki Inoue, Akio Hori +6 more | 2001-03-06 |
| 6038101 | Magnetic head and method of manufacturing magnetic head | Hiroaki Yoda, Yuichi Ohsawa, Masashi Sahashi, Jun Ito, Kazushi Tanimoto | 2000-03-14 |
| 5912790 | Thin film magnetic recording-reproducing head having a high recording density and high fidelity | Hiroaki Yoda, Akio Hori, Michiko Hara, Naoyuki Inoue, Yuichi Ohsawa +3 more | 1999-06-15 |