Issued Patents All Time
Showing 326–350 of 520 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7436627 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Hironori Araki, Hiroyuki Itoh, Kazuo Ishizaki | 2008-10-14 |
| 7433151 | Method of manufacturing magnetic head using magnetic head sub-structure with indicators for indicating the location of the ABS | Hiroyuki Itoh, Shigeki Tanemura, Hironori Araki | 2008-10-07 |
| 7417825 | Thin film magnetic head structure, adapted to manufacture a thin film magnetic head | Hironori Araki, Shigeki Tanemura, Hiroyuki Ito, Lijie Guan | 2008-08-26 |
| 7408740 | Thin film magnetic head for perpendicular magnetic recording having a main pole with plural grooves in a lower surface thereof and manufacturing method therefore | Takehiro Kamigama, Tatsushi Shimizu | 2008-08-05 |
| 7392578 | Thin film magnetic head and manufacturing method thereof | Takehiro Kamigama | 2008-07-01 |
| 7394621 | Using bilayer lithography process to define neck height for PMR | Donghong Li | 2008-07-01 |
| 7375925 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Hiroyuki Itoh, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki | 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 | Hiroyuki Itoh, Dong-Hong Li, Hironori Araki, Kazuo Ishizaki | 2008-05-06 |
| 7365942 | Thin-film magnetic head | Hiroyuki Itoh, Takehiro Kamigama, Tatsushi Shimizu | 2008-04-29 |
| 7360301 | Method of manufacturing a thin film magnetic head | Takehiro Kamigama | 2008-04-22 |
| 7336442 | Magnetic head and method of manufacturing same, and magnetic head substructure | Hiroyuki Itoh, Hironori Araki, Kazuo Ishizaki | 2008-02-26 |
| 7333296 | Magnetic head for perpendicular magnetic recording including pole-layer-encasing layer that opens in the top surface thereof and nonmagnetic conductive layer disposed on the top surface of the pole-layer-encasing layer | Hironori Araki, Shigeki Tanemura, Takehiro Horinaka | 2008-02-19 |
| 7313863 | Method to form a cavity having inner walls of varying slope | Donghong Li | 2008-01-01 |
| 7308753 | Method of manufacturing slider of thin-film magnetic head | Takehiro Kamigama | 2007-12-18 |
| 7275305 | Method of manufacturing a thin-film magnetic head | Tohru Inoue | 2007-10-02 |
| 7249408 | Method of manufacturing a thin-film magnetic head | Takehiro Kamigama, Hironori Araki | 2007-07-31 |
| 7240418 | Method of manufacturing slider of thin-film magnetic head | Hiroyuki Itoh, Takehiro Kamigama | 2007-07-10 |
| 7239479 | Thin film magnetic head and manufacturing method thereof | Takehiro Kamigama | 2007-07-03 |
| 7227719 | Thin film magnetic head and method of manufacturing the same | Takehiro Kamigama | 2007-06-05 |
| 7227720 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Hiroyuki Itoh | 2007-06-05 |
| 7210217 | Method of manufacturing thin film magnetic head | Takehiro Kamigama | 2007-05-01 |
| 7193816 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Hiroyuki Itoh, Dong-Hong Li, Po-Kang Wang, Lijie Guan | 2007-03-20 |
| 7185416 | Method of manufacturing a slider for a thin-film magnetic head | Takehiro Kamigama | 2007-03-06 |
| 7173792 | Thin-film magnetic head having a cooling layer formed coplanar with a lower pole and from the same material as the lower pole | — | 2007-02-06 |
| 7168156 | Method of manufacturing a thin-film magnetic head | Takehiro Kamigama | 2007-01-30 |