Issued Patents All Time
Showing 51–75 of 144 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10002637 | Magnetic recording and reproducing device and method of controlling magnetic recording and reproducing device | Naoyuki Narita, Kenichiro Yamada, Tomoko Taguchi | 2018-06-19 |
| 9922674 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Akira Kikitsu, Tomoyuki Maeda, Kenichiro Yamada | 2018-03-20 |
| 9805745 | Magnetic recording and reproducing device comprising a magnetic head including a trailing shield and first and second shields having alternating magnetic and nonmagnetic layers | Naoyuki Narita, Tomoyuki Maeda, Yousuke Isowaki, Katsuya Sugawara | 2017-10-31 |
| 9697853 | Magnetic recording head and magnetic recording and reproducing device | Kenichiro Yamada, Tomoyuki Maeda, Katsuya Sugawara | 2017-07-04 |
| 9653103 | Magnetic head including spin valve element with first to third terminals in which first current flows between the second terminal and the third terminal, and second current flows to the first terminal and is lower than the first current, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head | Yuuzo Kamiguchi, Hitoshi Iwasaki, Tomomi Funayama, Kenichiro Yamada, Satoshi Shirotori +1 more | 2017-05-16 |
| 9589581 | Microwave-assisted magnetic recording head and magnetic recording apparatus including the same | Hitoshi Iwasaki, Kenichiro Yamada | 2017-03-07 |
| 9583123 | Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element | Yousuke Isowaki, Satoshi Shirotori, Hitoshi Iwasaki | 2017-02-28 |
| 9583134 | Magnetic recording and reproducing device | Kenichiro Yamada, Tomoyuki Maeda, Yousuke Isowaki, Shuichi Murakami, Naoyuki Narita +1 more | 2017-02-28 |
| 9489970 | Magnetic head and magnetic recording and reproducing apparatus | Yousuke Isowaki, Kenichiro Yamada | 2016-11-08 |
| 9437223 | Magnetoresistive element, method of manufacturing magnetoresistive element, magnetic head, and magnetic recording and reading apparatus | Satoshi Shirotori, Yuuzo Kamiguchi, Hitoshi Iwasaki | 2016-09-06 |
| 9378756 | Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method | Kenichiro Yamada, Hitoshi Iwasaki | 2016-06-28 |
| 9373356 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Kenichiro Yamada, Tomoyuki Maeda, Yousuke Isowaki, Naoyuki Narita, Shuichi Murakami | 2016-06-21 |
| 9349389 | Magnetic recording head and magnetic recording and reproducing device | Kenichiro Yamada, Tomoyuki Maeda, Katsuya Sugawara | 2016-05-24 |
| 9275662 | Magnetic head, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head | Yousuke Isowaki, Kenichiro Yamada, Hitoshi Iwasaki | 2016-03-01 |
| 9275660 | Magnetic head having first magnetic shield, stack, side shield, antiferromagnetic layer, and second magnetic shield, magnetic head assembly, magnetic recording and reproducing apparatus, and manufacturing method of magnetic head | Yousuke Isowaki, Kenichiro Yamada | 2016-03-01 |
| 9240202 | Spin-valve element, hard disk head, and hard disk head assembly | Yuuzo Kamiguchi, Hitoshi Iwasaki | 2016-01-19 |
| 9222994 | Perpendicular spin torque oscillator FMR frequency measurement method | Yuchen Zhou, Kunliang Zhang, Min Li, Kenichi Takano, Joe Smyth +4 more | 2015-12-29 |
| 9214171 | Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element | Yousuke Isowaki, Satoshi Shirotori, Hitoshi Iwasaki | 2015-12-15 |
| 9208804 | Magnetic head and magnetic recording and reproducing apparatus | Yousuke Isowaki, Kenichiro Yamada | 2015-12-08 |
| 9208803 | Magnetic head, magnetic head assembly, and magnetic recording apparatus | Kenichiro Yamada, Hitoshi Iwasaki | 2015-12-08 |
| 9196268 | Magnetic head manufacturing method forming sensor side wall film by over-etching magnetic shield | Hitoshi Iwasaki | 2015-11-24 |
| 9196273 | Magnetoresistive element with three terminals, magnetic head, and magnetic recording and reproducing apparatus | Satoshi Shirotori, Yuuzo Kamiguchi, Shinobu Sugimura, Hitoshi Iwasaki | 2015-11-24 |
| 9147411 | Magnetic recording and reproducing device | Hitoshi Iwasaki, 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, Hitoshi Iwasaki | 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, Hitoshi Iwasaki | 2015-08-25 |