Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085038 | Method for testing noise of thin-film magnetic head, and magnetic disk drive apparatus with noise testing function | Takumi Uesugi, Tetsuro Sasaki, Kei Hirata, Masaru Hirose, Chi Man Lee +1 more | 2011-12-27 |
| 8077436 | CPP-type magnetoresistance effect element having three magnetic layers | Kei Hirata, Satoshi Miura, Tomohito Mizuno | 2011-12-13 |
| 7950135 | Manufacturing method of magnetoresistive effect element | Takayasu Kanaya | 2011-05-31 |
| 7916430 | Thin-film magnetic head and manufacturing method thereof | Takayasu Kanaya | 2011-03-29 |
| 7898775 | Magnetoresistive device having bias magnetic field applying layer that includes two magnetic layers antiferromagnetically coupled to each other through intermediate layer | Kei Hirata, Shinji Hara, Takayasu Kanaya | 2011-03-01 |
| 7876537 | Magnetoresistive element incorporating conductive film disposed on peripheral surface of layered structure including spacer layer, free layer and pinned layer, the conductive film allowing conduction between the free layer and the pinned layer | Takumi Uesugi, Tetsuro Sasaki, Kei Hirata | 2011-01-25 |
| 7864489 | Thin-film magnetic head having an antistatic layer preventing a protective coat from being electrostatically charged | Kei Hirata, Takumi Uesugi, Tetsuro Sasaki | 2011-01-04 |