Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |