Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333301 | Magnetic recording head and method for manufacturing | Kimitoshi Etoh, Nobuo Yoshida, Makoto Morijiri, Kenichi Meguro, Ichiro Oodake +3 more | 2008-02-19 |
| 7310203 | Thin film magnetic head having magnetic pole edge layer for achieving both improvement of recording magnetic field and reduction of unnecessary leakage magnetic field, and method of manufacturing same | Nobuo Yoshida, Ichiro Oodake, Kazue Kudo, Kimitoshi Etoh, Shigekazu Ohtomo +1 more | 2007-12-18 |
| 7203032 | Magnetic recording head and fabrication process | Hisashi Kimura | 2007-04-10 |
| 7150819 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Kazue Kudo, Yasuyuki Okada, Nobuo Yoshida, Noriyuki Saiki, Gen Oikawa +2 more | 2006-12-19 |
| 7142391 | Thin film head, producing method thereof and magnetic disk apparatus | Shigekazu Ohtomo, Nobuo Yoshida, Hiroshi Fukui | 2006-11-28 |
| 7142392 | Thin film head, producing method thereof and magnetic disk apparatus | Shigekazu Ohtomo, Nobuo Yoshida, Hiroshi Fukui | 2006-11-28 |
| 6795272 | Thin film magnetic head and magnetic storage apparatus | Kazue Kudo, Yasuyuki Okada, Yohji Maruyama, Gen Oikawa | 2004-09-21 |
| 6791795 | Thin film magnetic head having inductive write portion features that provide high recording field strength | Shigekazu Ohtomo, Nobuo Yoshida, Hiroshi Fukui | 2004-09-14 |
| 6723449 | Structure and plating method of thin film magnetic head and magnetic storage apparatus | Kazue Kudo, Yasuyuki Okada, Nobuo Yoshida, Noriyuki Saiki, Gen Oikawa +2 more | 2004-04-20 |
| 6661606 | Magnetic disk apparatus with magnetic head having upper and lower magnetic cores of an electroplated thin film | Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Hisashi Takano +2 more | 2003-12-09 |
| 6633465 | Magnetoresistive element | Hiroyuki Hoshiya, Katsuya Mitsuoka, Masaaki Sano, Reiko Arai, Susumu Soeya +2 more | 2003-10-14 |
| 6563677 | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head | Shun-ichi Narumi, Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo | 2003-05-13 |
| 6530141 | Method of forming thin film magnetic recording head with narrow track width performing high density recording at high driving frequency | Matahiro Komuro, Tomohiro Okada, Tetsuo Ito, Hiroshi Fukui, Yohji Maruyama +2 more | 2003-03-11 |
| 6510025 | Thin film magnetic head including a protrusion structure and an insulation film in a magnetic core | Shun-ichi Narumi, Hiroshi Fukui, Matahiro Komuro | 2003-01-21 |
| 6491832 | Method for processing specimens | Ken Yoshioka, Yoshimi Torii, Tomohiro Okada, Saburou Kanai, Takehito Usui +1 more | 2002-12-10 |
| 6490129 | Magnetic head including an inductive magnetic head having a lower magnetic core of a magnetic film/non-magnetic film/magnetic film multilayer structure | Shun-ichi Narumi, Hiroshi Fukui, Matahiro Komuro | 2002-12-03 |
| 6490131 | Thin film magnetic head with electroplated Ni-Fe alloy thin film having small average crystal grain size range | Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Hisashi Takano +2 more | 2002-12-03 |
| 6385015 | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head | Shun-ichi Narumi, Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo | 2002-05-07 |
| 6385009 | Thin film magnetic head and assembled construction thereof | Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Hisashi Takano +2 more | 2002-05-07 |
| 6337784 | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head | Shun-ichi Narumi, Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo | 2002-01-08 |
| 6317301 | Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head | Shun-ichi Narumi, Hiroshi Fukui, Katsumi Hoshino, Katsuo Watanabe, Kazue Kudo | 2001-11-13 |
| 6278579 | Dual-element thin-film magnetic head including a composite lower core | Shun-ichi Narumi, Hiroshi Fukui, Matahiro Komuro | 2001-08-21 |
| 6262867 | Thin film magnetic head with Ni-Fe alloy thin film | Masaaki Sano, Yoshiaki Kita, Shun-ichi Narumi, Takashi Kawabe, Hisashi Takano +2 more | 2001-07-17 |
| 6249405 | Magnetic head including magnetoresistive element | Hiroyuki Hoshiya, Katsuya Mitsuoka, Masaaki Sano, Reiko Arai, Susumu Soeya +2 more | 2001-06-19 |
| 6125019 | Magnetic head including magnetoresistive element | Hiroyuki Hoshiya, Katsuya Mitsuoka, Masaaki Sano, Reiko Arai, Susumu Soeya +2 more | 2000-09-26 |