Issued Patents All Time
Showing 51–75 of 243 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9208803 | Magnetic head, magnetic head assembly, and magnetic recording apparatus | Kenichiro Yamada, Masayuki Takagishi | 2015-12-08 |
| 9196268 | Magnetic head manufacturing method forming sensor side wall film by over-etching magnetic shield | Masayuki Takagishi | 2015-11-24 |
| 9196273 | Magnetoresistive element with three terminals, magnetic head, and magnetic recording and reproducing apparatus | Satoshi Shirotori, Yuuzo Kamiguchi, Masayuki Takagishi, Shinobu Sugimura | 2015-11-24 |
| 9147411 | Magnetic recording and reproducing device | Masayuki Takagishi, Kenichiro Yamada, Yousuke Isowaki, Kohsuke Harada | 2015-09-29 |
| 9129617 | Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method | Kenichiro Yamada, Masayuki Takagishi | 2015-09-08 |
| 9117465 | Non-local spin valve element with three terminals, hard disk head, and magnetic recording and reproducing apparatus | Yuuzo Kamiguchi, Satoshi Shirotori, Shinobu Sugimura, Masayuki Takagishi | 2015-08-25 |
| 9112140 | Magnetoresistive effect element with an oscillation layer | Naoki Hase, Masayuki Takagishi | 2015-08-18 |
| 9013837 | Magnetoresistive element including a changing composition as distance increases away from an intermediate film, and magnetic head with the same | Naoki Hase, Masayuki Takagishi, Susumu Hashimoto, Shuichi Murakami, Yousuke Isowaki +1 more | 2015-04-21 |
| 8995085 | Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method | Kenichiro Yamada, Masayuki Takagishi | 2015-03-31 |
| 8970993 | Magnetoresistive magnetic head with magnetoresistive film including a metal layer and a Heusler alloy layer, and magnetic recording and reproducing apparatus | Shuichi Murakami, Masayuki Takagishi, Susumu Hashimoto, Yousuke Isowaki, Naoki Hase +1 more | 2015-03-03 |
| 8953286 | Magnetoresistive element with aluminum or iron concentration ratio changed in film-thickness direction | Naoki Hase, Masayuki Takagishi, Susumu Hashimoto, Shuichi Murakami, Yousuke Isowaki +1 more | 2015-02-10 |
| 8929035 | Tunnel barrier sensor with multilayer structure | Hideaki Fukuzawa, Hiromi Yuasa, Hiromi Fuke, Masashi Sahashi | 2015-01-06 |
| 8917485 | Magnetoresistive effect element, magnetic head, and magnetic disk apparatus | Hideaki Fukuzawa, Yoshinari Kurosaki, Hiromi Yuasa, Yoshihiko Fuji | 2014-12-23 |
| 8913351 | Magnetoresistance effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing device | Susumu Hashimoto, Masayuki Takagishi, Shuichi Murakami, Yousuke Isowaki, Naoki Hase | 2014-12-16 |
| 8879215 | Magnetoresistance effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing device | Shuichi Murakami, Masayuki Takagishi, Yousuke Isowaki, Susumu Hashimoto, Naoki Hase +1 more | 2014-11-04 |
| 8879213 | Magneto-resistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing apparatus, and method for manufacturing magneto-resistance effect element | Yousuke Isowaki, Masayuki Takagishi | 2014-11-04 |
| 8842394 | Magnetic head | Masayuki Takagishi, Susumu Hashimoto | 2014-09-23 |
| 8767346 | Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method | Kenichiro Yamada, Masayuki Takagishi | 2014-07-01 |
| 8755147 | Magnetic head pole including laminated structure having magnetic and nonmagnetic layers | Takuya Matsumoto, Kenichiro Yamada, Masayuki Takagishi, Katsuhiko Koui | 2014-06-17 |
| 8687321 | Magnetic head assembly | Kenichiro Yamada, Masayuki Takagishi, Tomomi Funayama | 2014-04-01 |
| 8654480 | Magnetic head with spin torque oscillator and magnetic recording head | Mariko Shimizu, Kenichiro Yamada, Junichi Akiyama, Masayuki Takagishi, Tomomi Funayama +1 more | 2014-02-18 |
| 8564904 | Magnetic head with stacked magnetic layers, magnetic head assembly, and magnetic recording/reproducing apparatus | Masayuki Takagishi, Kenichiro Yamada, Susumu Hashimoto, Yusuke Tomoda | 2013-10-22 |
| 8559134 | Radio frequency magnetic field assisted recording head, head assembly, amd recording apparatus | Kenichiro Yamada, Katsuhiko Koui | 2013-10-15 |
| 8547662 | Magnetic recording head and magnetic recording apparatus | Kenichiro Yamada, Junichi Akiyama, Masayuki Takagishi, Tomomi Funayama, Masahiro Takashita +3 more | 2013-10-01 |
| 8488373 | Spin injection layer robustness for microwave assisted magnetic recording | Kunliang Zhang, Min Li, Yuchen Zhou, Soichi Oikawa, Kenichiro Yamada +1 more | 2013-07-16 |