Issued Patents All Time
Showing 1–25 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174790 | Thin-film magnetic head having remnant coating and remnant insulating film, head gimbal assembly and hard disk drive | Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Horinaka, Tatsushi Shimizu | 2012-05-08 |
| 8169740 | Thin-film magnetic head structure and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Tatsushi Shimizu, Hironori Araki, Shigeki Tanemura +1 more | 2012-05-01 |
| 8043515 | Thin film magnetic head and manufacturing method thereof | Yoshitaka Sasaki, Hiroyuki Itoh, Tatsushi Shimizu | 2011-10-25 |
| 8018688 | Head stack assembly with spacers to partition drive arms | Yiu Sing Ho, Canhua Chen | 2011-09-13 |
| 7943288 | Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Tatsushi Shimizu, Hironori Araki, Shigeki Tanemura +1 more | 2011-05-17 |
| 7733609 | Method for manufacturing a magnetic head arm assembly (HAA) | Jeffery Wang, Chi Hung Yuen, Kai Wu | 2010-06-08 |
| 7721415 | Method of manufacturing a thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Takehiro Horinaka, Tatsushi Shimizu | 2010-05-25 |
| 7694410 | Process for testing a head stack assembly | Huegung Wang, Yiusing Ho, Chunkau Leung, Waikong Cheung, Shinji Misawa +2 more | 2010-04-13 |
| 7681302 | Method for manufacturing a hard disk drive arm | — | 2010-03-23 |
| 7630172 | Thin film magnetic head | Yoshitaka Sasaki | 2009-12-08 |
| 7626811 | Low profile disk drive unit | Masahiko Fujioka, Yiusing Ho, Yi Wan | 2009-12-01 |
| 7617589 | Method of manufacturing slider of thin-film magnetic head | Yoshitaka Sasaki | 2009-11-17 |
| 7549216 | Method of manufacturing a thin film magnetic head | Yoshitaka Sasaki, Hiroyuki Itoh | 2009-06-23 |
| 7526857 | Method of manufacturing thin-film magnetic head | Yoshitaka Sasaki | 2009-05-05 |
| 7492555 | Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Ito, Tatsushi Shimizu, Hironori Araki, Shigeki Tanemura +1 more | 2009-02-17 |
| 7463450 | Thin film magnetic head | Yoshitaka Sasaki, Hiroyuki Itoh, Tatsushi Shimizu | 2008-12-09 |
| 7463448 | Thin film magnetic head having upper and lower poles and a gap film within a trench | Yoshitaka Sasaki, Tatsushi Shimizu | 2008-12-09 |
| 7420770 | Magnetic disk drive apparatus having first and second connection sections electronically conducted by pressure contact | Yiu Sing Ho, Masashi Shiraishi | 2008-09-02 |
| 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 | Yoshitaka Sasaki, Tatsushi Shimizu | 2008-08-05 |
| 7392578 | Thin film magnetic head and manufacturing method thereof | Yoshitaka Sasaki | 2008-07-01 |
| 7369355 | Magnetic disk drive apparatus and manufacturing method of magnetic disk drive apparatus | Yiu Sing Ho, Masashi Shiraishi | 2008-05-06 |
| 7365942 | Thin-film magnetic head | Yoshitaka Sasaki, Hiroyuki Itoh, Tatsushi Shimizu | 2008-04-29 |
| 7360301 | Method of manufacturing a thin film magnetic head | Yoshitaka Sasaki | 2008-04-22 |
| 7322094 | Method for manufacturing a head stack assembly | Yiu Sing Ho, Canhua Chen | 2008-01-29 |
| 7315434 | Magnetic disk drive apparatus support arm fixing structure | Yiu Sing Ho, Masashi Shiraishi | 2008-01-01 |