Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7525772 | Magnetoresistive device, magnetic reproducing head, and magnetic information reproducing apparatus | Tomomi Funayama, Koichi Kubo, Hitoshi Iwasaki, Hideaki Fukuzawa, Katsuhiko Koui | 2009-04-28 |
| 7514916 | CCP-CPP-GMR head assembly, magnetic recording/reproducing apparatus, and specification method of appropriate sense current direction of CCP-CPP-GMR head | Tomomi Funayama, Masayuki Takagishi | 2009-04-07 |
| 7405906 | Current-perpendicular-to-plane magnetoresistance effect device with double current control layers | Tomomi Funayama, Masayuki Takagishi, Katsuhiko Koui | 2008-07-29 |
| 7304825 | CCP-CCP-GMR head assembly with good operating life, and magnetic recording/reproducing apparatus therewith | Tomomi Funayama, Masayuki Takagishi | 2007-12-04 |
| 7196877 | Magnetoresistive element, magnetoresistive head and magnetic reproducing apparatus | Masatoshi Yoshikawa, Masayuki Takagishi, Tomomi Funayama, Hitoshi Iwasaki, Hideaki Fukuzawa | 2007-03-27 |
| 7126795 | Magnetic recording head, a magnetic reproducing head, a magnetic recording apparatus, and a magnetic reproducing apparatus | Tomomi Funayama, Michiko Hara, Masatoshi Yoshikawa, Hiroaki Yoda | 2006-10-24 |
| 6940700 | Magnetic head and magnetic reproducing apparatus | Susumu Hashimoto, Masayuki Takagishi, Tomomi Funayama, Yuichi Ohsawa | 2005-09-06 |
| 6912769 | Method a fabricating a magnetic head | Hiroaki Yoda, Yusuke Ohinata | 2005-07-05 |
| 6850393 | Magnetic head including a magneto resistive film connected to a yoke portion | Michiko Hara, Tomomi Funayama, Masatoshi Yoshikawa, Hiroaki Yoda | 2005-02-01 |
| 6757143 | Magnetoresistive effect element, its manufacturing method, magnetic head, magnetic reproducing apparatus, and magnetic memory | Tomomi Tunayama, Masayuki Takagishi, Yuichi Ohsawa, Susumu Hashimoto, Michiko Hara +1 more | 2004-06-29 |
| 6751846 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Masatoshi Yoshikawa, Takeo Sakakubo +3 more | 2004-06-22 |
| 6724582 | Current perpendicular to plane type magnetoresistive device, magnetic head, and magnetic recording/reproducing apparatus | Tomomi Funayama, Masayuki Takagishi, Masatoshi Yoshikawa | 2004-04-20 |
| 6564445 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Masatoshi Yoshikawa, Takeo Sakakubo +3 more | 2003-05-20 |
| 6333840 | Magnetic recording apparatus | Hiroaki Yoda, Tadahiko Kobayashi, Hiromi Sakata | 2001-12-25 |
| 6304415 | Magnetic head | Hiroaki Yoda, Tadahiko Kobayashi, Hiromi Sakata, Michiko Hara, Akio Hori +2 more | 2001-10-16 |
| 6198597 | Thin-film magnetic head having improved magnetic pole structure | Hiroaki Yoda, Atsuhito Sawabe, Naoyuki Inoue, Akio Hori, Tadahiko Kobayashi +6 more | 2001-03-06 |
| 6172858 | Thin film head | Hiroaki Yoda, Yuichi Ohsawa, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more | 2001-01-09 |
| 6108167 | Magnetic head | Hiroaki Yoda, Tadahiko Kobayashi, Hiromi Sakata, Michiko Hara, Akio Hori +2 more | 2000-08-22 |
| 6046891 | Thin film head | Hiroaki Yoda, Yuichi Ohsawa, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more | 2000-04-04 |
| 6033536 | Magnetron sputtering method and sputtering target | Katsutaro Ichihara, Ryo Sakai, Takashi Ishigami | 2000-03-07 |
| 6014296 | Magnetic disk, method of manufacturing magnetic disk and magnetic recording apparatus | Katsutaro Ichihara, Akira Kikitsu | 2000-01-11 |
| 5920447 | Magnetic disk unit having laminated magnetic heads | Hiromi Sakata, Hiroaki Yoda, Tomomi Funayama, Tadahiko Kobayashi, Shigeru Takekado +1 more | 1999-07-06 |
| 5905611 | Thin film magnetic head responsive to spin-dependent scattering | Hiroaki Yoda, Yuichi Ohsawa, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more | 1999-05-18 |
| 5894384 | Magnetoresistance effect head in which a magnetoresistance effect element and a soft magnetic film form a single magnetic circuit | Tomomi Funayama, Tadahiko Kobayashi, Hiromi Sakata | 1999-04-13 |
| 5461527 | Magneto-resistive head | Junichi Akiyama, Yuichi Ohsawa, Hitoshi Iwasaki, Reiko Kondoh, Toshihiko Ohta +1 more | 1995-10-24 |