Hitoshi Hatate — 21 Patents at Tdk

Hitoshi Hatate has been granted 21 US patents while listed as an inventor at Tdk. The first was granted in 2003 and the most recent in August 2015. Hitoshi Hatate ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Hitoshi Hatate in Saku, JP.

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Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$85,000
7192676	Magneto-resistance effect element bar exposure method	Noriaki Kasahara, Tetsuya Kuwashima, Tsuneo Kagotani	2007-03-20	$23,000
7064367	Magnetoresistive element, magnetic memory cell, and magnetic memory device	Akifumi Kamijima	2006-06-20	$67,000
7026677	Magnetoresistive element, magnetic memory cell, and magnetic memory device, and method for manufacturing the same	Akifumi Kamijima	2006-04-11	$27,000
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	$26,000
6886239	Method of making a thin-film magnetic head having a magnetoresistive device	Noriaki Kasahara, Tsuneo Kagotani	2005-05-03	$81,000
6541182	Method for forming fine exposure patterns using dual exposure	Isabelle Louis Joseph Dogue, Tsuneo Kagotani, Tsutomu Aoyama	2003-04-01	$192,000

Hitoshi Hatate — 21 Patents

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