KI

Kazuo Ishizaki

HT Headway Technologies: 38 patents #36 of 309Top 15%
S( Sae Magnetics (H.K.): 14 patents #32 of 585Top 6%
Tdk: 8 patents #764 of 3,796Top 25%
SL Sae Magnetics (Hong Kong) Limited: 1 patents #9 of 34Top 30%
📍 Tokyo, CA: #180 of 583 inventorsTop 35%
Overall (All Time): #63,394 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
7698941 Sensing unit and method of making same Yoshitaka Sasaki, Tatsushi Shimizu, Takehiro Horinaka, Shigeki Tanemura 2010-04-20
7663839 Magnetic head for perpendicular magnetic recording with encasing layer Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Takehiro Horinaka 2010-02-16
7656612 Magnetic head having a patterned pole layer Yoshitaka Sasaki, Hiroyuki Itoh 2010-02-02
7628071 Sensing unit and method of making same Yoshitaka Sasaki, Tatsushi Shimizu, Takehiro Horinaka, Shigeki Tanemura 2009-12-08
7492555 Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Kamigama, Tatsushi Shimizu, Hironori Araki +1 more 2009-02-17
7468863 Thin-film magnetic head structure adapted to manufacture a thin-film head having a base magnetic pole part, a yoke magnetic pole part, and an intervening insulative film Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Horinaka 2008-12-23
7436627 Magnetic head for perpendicular magnetic recording and method of manufacturing same Yoshitaka Sasaki, Hironori Araki, Hiroyuki Itoh 2008-10-14
7375925 Magnetic head for perpendicular magnetic recording and method of manufacturing same Yoshitaka Sasaki, Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura 2008-05-20
7369361 Magnetic head and magnetic head substructure including resistor element whose resistance corresponds to the length of the track width defining portion of the pole layer Yoshitaka Sasaki, Hiroyuki Itoh, Dong-Hong Li, Hironori Araki 2008-05-06
7336442 Magnetic head and method of manufacturing same, and magnetic head substructure Yoshitaka Sasaki, Hiroyuki Itoh, Hironori Araki 2008-02-26
7151647 Thin film magnetic head and manufacturing method for creating high surface recording density and including a second yoke portion having two layers of which one is etched to form a narrow portion and a sloped flare portion Yoshitaka Sasaki, Takehiro Kamigama, Hiroyuki Itoh, Shigeki Tanemura, Hironori Araki 2006-12-19
7141357 Method of manufacturing thin-film magnetic head Yoshitaka Sasaki, Takehiro Kamigama 2006-11-28
7082672 Method of manufacturing thin-film magnetic head Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Takehiro Kamigama 2006-08-01
7085099 Thin film magnetic head having spiral coils and manufacturing method thereof Yoshitaka Sasaki, Takehiro Kamigama 2006-08-01
7062839 Method of manufacturing thin-film magnetic head Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Takehiro Kamigama 2006-06-20
6976302 Slider manufacturing aid Hiroyuki Itoh 2005-12-20
6709321 Processing jig Makoto Hasegawa 2004-03-23
6654203 Thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive Seiji Yari, Atsushi Yamaguchi, Tetsuya Mino, Jun-ichi Hokushin, Junichi Sato +1 more 2003-11-25
6409575 Processing apparatus and method Tatsuo Joji, Yoshifumi Ohtsu, Hiroyuki Itoh 2002-06-25
6347975 Apparatus and method for processing thin-film magnetic head material Hiroyuki Itoh 2002-02-19
6332264 Method of manufacturing slider and slider manufacturing aid Hiroyuki Itoh 2001-12-25