Issued Patents 2011
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043515 | Thin film magnetic head and manufacturing method thereof | Yoshitaka Sasaki, Takehiro Kamigama, Tatsushi Shimizu | 2011-10-25 |
| 7957097 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura, Moris Dovek | 2011-06-07 |
| 7951415 | Method of manufacturing magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Dong-Hong Li, Shigeki Tanemura | 2011-05-31 |
| 7940495 | Magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Shigeki Tanemura, Tatsushi Shimizu, Tatsuya Shimizu | 2011-05-10 |
| 7933094 | Magnetic head for perpendicular magnetic recording having a shield that includes a part recessed from medium facing surface | Dong-Hong Li, Yoshitaka Sasaki | 2011-04-26 |
| 7933095 | Magnetic head for perpendicular magnetic recording including a stopper layer for suppressing protrusion of the front end face of a shield | Yoshitaka Sasaki, Hironori Araki, Takehiro Horinaka, Kowang Liu, Erhard Schreck | 2011-04-26 |
| 7924528 | Magnetic head for perpendicular magnetic recording and method of manufacturing same | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki, Takehiro Horinaka | 2011-04-12 |
| 7916425 | Magnetic head having angled pole portions | Yoshitaka Sasaki, Hironori Araki, Shigeki Tanemura, Kazuo Ishizaki, Lijie Guan +1 more | 2011-03-29 |
| 7910011 | Method of manufacturing magnetic head for perpendicular magnetic recording | Hironori Araki, Yoshitaka Sasaki, Shigeki Tanemura, Kazuo Ishizaki | 2011-03-22 |
| 7899331 | WDM optical transmission system and optical amplifying apparatus | Kosuke Komaki | 2011-03-01 |
| 7877860 | Method of manufacturing a magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Shigeki Tanemura, Hironori Araki | 2011-02-01 |
| 7870660 | Method of manufacturing magnetic head for perpendicular magnetic recording | Yoshitaka Sasaki, Hironori Araki, Takehiro Horinaka, Shigeki Tanemura | 2011-01-18 |