Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7433153 | Soft magnetic film and thin film magnetic head using soft magnetic film, process for manufacturing soft magnetic film and process for manufacturing thin film magnetic head | Hisayuki Yazawa | 2008-10-07 |
| 7406013 | Optical disc drive | Yoshihisa Fukushima, Masaru Odagiri | 2008-07-29 |
| 7396445 | Method of manufacturing a thin-film magnetic head using a soft magnetic film having high saturation magnetic flux density | Mitsuo Kawasaki | 2008-07-08 |
| 7288333 | Magnetic film and thin film magnetic head using this magnetic film | Mitsuo Kawasaki, Hisayuki Yazawa | 2007-10-30 |
| 7289296 | Thin-film magnetic head having magnetic gap formed of NiP | Hisayuki Yazawa | 2007-10-30 |
| 7179360 | Soft magnetic film having improved saturated magnetic flux density, magnetic head using the same, and manufacturing method therefore | Mitsuo Kawasaki | 2007-02-20 |
| 7113367 | FeNiRe soft magnetic film and thin film magnetic head using the same for simultaneous adjustment of resistivity and saturated magnetic flux density | Hisayuki Yazawa | 2006-09-26 |
| 7095586 | Soft magnetic film having saturation magnetic flux density Bs of at least 2.0 T and magnetic head including the same | Mitsuhiro Gotoh | 2006-08-22 |
| 7088549 | Thin-film magnetic head having a high recording density and frequency | Hisayuki Yazawa, Naruaki Oki, Kiyoshi Kobayashi, Akira Koyama, Masaki Ikegami | 2006-08-08 |
| 7052560 | Soft magnetic film and thin film magnetic head using the same | Hisayuki Yazawa | 2006-05-30 |
| 7037421 | Thin-film magnetic head having magnetic gap formed of NiP | Hisayuki Yazawa | 2006-05-02 |
| 6999276 | Magnetic head with magnetic pole minimum Fe content difference and Fe content increasing toward interface with gap layer | Hisayuki Yazawa | 2006-02-14 |
| 6898054 | Corrosion-resistant soft magnetic film, method of producing the same, thin film magnetic head using the same and method of manufacturing the thin film magnetic head | Mitsuo Kawasaki | 2005-05-24 |
| 6801392 | Soft magnetic film having high saturation magnetic flux density, thin film magnetic head using the same, and methods of producing the soft magnetic film and the thin film magnetic head | Mitsuo Kawasaki | 2004-10-05 |
| 6765757 | Soft magnetic film having high saturation magnetic flux density, thin-film magnetic head using the same, and manufacturing method of the same | Mitsuo Kawasaki | 2004-07-20 |
| 6760189 | Soft magnetic film having high corrosion resistance, magnetic head including the same, and method for making the soft magnetic film | Mitsuhiro Gotoh | 2004-07-06 |
| 6751071 | Thin film magnetic head comprising magnetoresistive element having shield layer formed by plating and method of manufacturing the thin film magnetic head | Hisayuki Yazawa, Naoki Sakatsume | 2004-06-15 |
| 6714380 | Soft magnetic film having improved saturated magnetic flux density, magnetic head using the same, and manufacturing method therefor | Mitsuo Kawasaki | 2004-03-30 |
| 6638596 | Thin film magnetic head using soft magnetic film having soft magnetic characteristics of high resistivity, low coercive force, and high saturation magnetic flux density | Mitsuhiro Gotoh, Hisayuki Yazawa, Mitsuo Kawasaki | 2003-10-28 |
| 6600629 | Thin film magnetic head having gap layer made of nip and method of manufacturing the same | Hisayuki Yazawa | 2003-07-29 |
| 6560076 | Thin-film magnetic write head | Hisayuki Yazawa | 2003-05-06 |
| 6449122 | Thin-film magnetic head including soft magnetic film exhibiting high saturation magnetic flux density and low coercive force | Hisayuki Yazawa, Hiroaki Nakajima | 2002-09-10 |
| 6346338 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Kiyoshi Kobayashi +4 more | 2002-02-12 |
| 6150046 | Combination magnetoresistive/inductive thin film magnetic head and its manufacturing method | Toshinori Watanabe, Akira Takahashi, Fumihito Koike, Nobuhiro Hayashi, Kiyoshi Sato +3 more | 2000-11-21 |