HH

Hitoshi Hatate

Tdk: 21 patents #243 of 3,796Top 7%
Overall (All Time): #210,045 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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