Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9099643 | Method of etching a magnesium oxide film | Atsuyoshi Tsunoda, Makoto Fukui, Shuji OKAME, Ken Fujii | 2015-08-04 |
| 8760805 | Thin film magnetic head, thin film magnetic head device, and magnetic recording/reproducing apparatus | Hisayoshi Watanabe, Hideyuki Yatsu, Koichi Otani | 2014-06-24 |
| 8654479 | Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic pole | Masashi Sano, Hiromichi Umehara, Mutsumi Fujita, Isamu Toba, Tatsuhiro Nojima +1 more | 2014-02-18 |
| 8470189 | Method of forming mask pattern, method of forming thin film pattern and method of forming magnetoresistive element | Akifumi Kamijima, Hideyuki Yatsu | 2013-06-25 |
| 8404431 | Method for manufacturing thin-film magnetic head | Hisayoshi Watanabe, Masachika Hashino, Koichi Otani | 2013-03-26 |
| 8247029 | Method for forming micropattern | Akifumi Kamijima, Hideyuki Yatsu | 2012-08-21 |
| 8116034 | Thermally assisted magnetic head having main pole arranged between near-field light-generating portions and manufacturing method of same | Eiji Komura, Koji Shimazawa, Kosuke Tanaka, Seiichi Takayama | 2012-02-14 |
| 7947434 | Process for forming a plated film, and process for fabricating a magnetic device and perpendicular magnetic recording head | Akifumi Kamijima, Hideyuki Yatsu | 2011-05-24 |
| 7862737 | Planarizing method | Akifumi Kamijima, Hideyuki Yatsu | 2011-01-04 |
| 7808742 | Thin-film magnetic head comprising shield/magnetic-pole layer having surface without right nor sharp angle | Akifumi Kamijima, Hideyuki Yatsu, Hisayoshi Watanabe, Atsushi Yamaguchi, Shingo Miyata +1 more | 2010-10-05 |
| 7782441 | Alignment method and apparatus of mask pattern | Akifumi Kamijima, Hideyuki Yatsu | 2010-08-24 |
| 7755064 | Resist pattern processing equipment and resist pattern processing method | Akifumi Kamijima | 2010-07-13 |
| 7639451 | Thin-film magnetic head, head gimbal assembly, and hard disk system | Hideyuki Yatsu, Akifumi Kamijima, Tomoyuki Sasaki | 2009-12-29 |
| 7527917 | Exposure method and exposure apparatus | Akifumi Kamijima | 2009-05-05 |
| 7449760 | Magnetoresistive element, magnetic memory cell, and magnetic memory device | — | 2008-11-11 |
| 7192676 | Magneto-resistance effect element bar exposure method | Noriaki Kasahara, Tetsuya Kuwashima, Tsuneo Kagotani | 2007-03-20 |
| 7064367 | Magnetoresistive element, magnetic memory cell, and magnetic memory device | Akifumi Kamijima | 2006-06-20 |
| 7026677 | Magnetoresistive element, magnetic memory cell, and magnetic memory device, and method for manufacturing the same | Akifumi Kamijima | 2006-04-11 |
| 7002840 | Magnetoresistive element including a yoke that surrounds a conductor, magnetic memory cell and magnetic memory device including the same | Akifumi Kamijima, Koji Shmazawa | 2006-02-21 |
| 6886239 | Method of making a thin-film magnetic head having a magnetoresistive device | Noriaki Kasahara, Tsuneo Kagotani | 2005-05-03 |
| 6541182 | Method for forming fine exposure patterns using dual exposure | Isabelle Louis Joseph Dogue, Tsuneo Kagotani, Tsutomu Aoyama | 2003-04-01 |