Issued Patents All Time
Showing 101–125 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8176623 | Method of manufacturing a magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka | 2012-05-15 |
| 8173028 | Method of manufacturing magnetic head for perpendicular magnetic recording including two side shields | Kazuo Ishizaki, Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Cherng-Chyi Han | 2012-05-08 |
| 8169740 | Thin-film magnetic head structure and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Kamigama, Tatsushi Shimizu, Shigeki Tanemura +1 more | 2012-05-01 |
| 8163186 | Method of manufacturing magnetic head, and magnetic head sub-structure | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura | 2012-04-24 |
| 8139447 | Heat-assisted magnetic recording head with near-field light generating element | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura | 2012-03-20 |
| 8107192 | Heat-assisted magnetic recording head with laser diode fixed to slider | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura, Atsushi Iijima | 2012-01-31 |
| 8056214 | Method of manufacturing magnetic head for perpendicular magnetic recording including two side shields | Yoshitaka Sasaki, Kazuo Ishizaki, Hiroyuki Ito, Shigeki Tanemura, Atsushi Iljima | 2011-11-15 |
| 7978432 | Thin-film magnetic head structure | Yoshitaka Sasaki, Hiroyuki Ito | 2011-07-12 |
| 7957097 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Moris Dovek | 2011-06-07 |
| 7943288 | Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Kamigama, Tatsushi Shimizu, Shigeki Tanemura +1 more | 2011-05-17 |
| 7933095 | Magnetic head for perpendicular magnetic recording including a stopper layer for suppressing protrusion of the front end face of a shield | Yoshitaka Sasaki, Hiroyuki Itoh, Takehiro Horinaka, Kowang Liu, Erhard Schreck | 2011-04-26 |
| 7924528 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka | 2011-04-12 |
| 7921544 | Method of manufacturing a thin film magnetic head structure | Yoshitaka Sasaki, Shigeki Tanemura, Hiroyuki Ito, Lijie Guan | 2011-04-12 |
| 7916425 | Magnetic head having angled pole portions | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki, Lijie Guan +1 more | 2011-03-29 |
| 7911883 | Near-field light generating element having two different angles | Yoshitaka Sasaki, Hiroyuki Ito, Shigeki Tanemura | 2011-03-22 |
| 7910011 | Method of manufacturing magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Kazuo Ishizaki | 2011-03-22 |
| 7877860 | Method of manufacturing a magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura | 2011-02-01 |
| 7870660 | Method of manufacturing magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Takehiro Horinaka, Shigeki Tanemura | 2011-01-18 |
| 7843665 | Perpendicular magnetic recording head with nonmagnetic metal layer even with top face of pole layer | Yoshitaka Sasaki, Hiroyuki Itoh, Takehiro Horinaka, Tatsushi Shimizu, Tatsuya Shimizu | 2010-11-30 |
| 7796361 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura | 2010-09-14 |
| 7656613 | Magnetic head for perpendicular magnetic recording having a specially configured shield layer | Yoshitaka Sasaki, Hiroyuki Itoh, Dong-Hong Li, Shigeki Tanemura | 2010-02-02 |
| 7558020 | Thin-film magnetic head structure having a magnetic pole tip with an even width portion method of manufacturing thereof, and thin-film magnetic head having a magnetic pole tip with an even width portion | Yoshitaka Sasaki, Hiroyuki Ito | 2009-07-07 |
| 7551394 | Magnetic head for perpendicular magnetic recording having a multilayer shield structure and method of manufacturing same | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura, Dong-Hong Li, Tatsushi Shimizu +1 more | 2009-06-23 |
| 7516538 | Method of manufacturing a magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hiroyuki Itoh, Shigeki Tanemura | 2009-04-14 |
| 7518824 | Magnetic head for perpendicular magnetic recording that has a pole layer having a shape for easy forming, reducing track width and improved writing characteristics | Yoshitaka Sasaki, Hiroyuki Itoh, Takehiro Horinaka, Shigeki Tanemura | 2009-04-14 |