Issued Patents All Time
Showing 26–50 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9922674 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Akira Kikitsu, Tomoyuki Maeda, Masayuki Takagishi | 2018-03-20 |
| 9885612 | Optical temperature sensor and method of controlling same | Takari YAMAMOTO | 2018-02-06 |
| 9886971 | Magnetic recording and reproducing device with stacked body configuration | Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Akihiko Takeo, Mariko Shimizu +1 more | 2018-02-06 |
| 9824724 | Magnetic recording device capable of implementing read after write | Katsuya Sugawara | 2017-11-21 |
| 9824703 | Magnetic recording and reproducing device having magnetic head with first and second reproducing element portions and magnetic reproducing method | Katsuya Sugawara, Tomoyuki Maeda | 2017-11-21 |
| 9799354 | Magnetic recording head and magnetic recording and reproducing device | Shuichi Murakami, Katsuhiko Koui, Mariko Shimizu, Akihiko Takeo, Naoyuki Narita +1 more | 2017-10-24 |
| 9721594 | Method of manufacturing spin torque oscillator | Akihiko Takeo, Satoshi Shirotori, Katsuhiko Koui | 2017-08-01 |
| 9697853 | Magnetic recording head and magnetic recording and reproducing device | Masayuki Takagishi, 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, Masayuki Takagishi, Tomomi Funayama, Satoshi Shirotori +1 more | 2017-05-16 |
| 9589581 | Microwave-assisted magnetic recording head and magnetic recording apparatus including the same | Masayuki Takagishi, Hitoshi Iwasaki | 2017-03-07 |
| 9583134 | Magnetic recording and reproducing device | Masayuki Takagishi, Tomoyuki Maeda, Yousuke Isowaki, Shuichi Murakami, Naoyuki Narita +1 more | 2017-02-28 |
| 9548079 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Katsuya Sugawara, Tomoyuki Maeda | 2017-01-17 |
| 9489970 | Magnetic head and magnetic recording and reproducing apparatus | Yousuke Isowaki, Masayuki Takagishi | 2016-11-08 |
| 9443548 | Hologram reproducing device and hologram reproducing method | Kazuyoshi Yamazaki | 2016-09-13 |
| 9378756 | Magnetic recording head, magnetic head assembly, magnetic recording apparatus, and magnetic recording method | Hitoshi Iwasaki, Masayuki Takagishi | 2016-06-28 |
| 9373356 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Masayuki Takagishi, Tomoyuki Maeda, Yousuke Isowaki, Naoyuki Narita, Shuichi Murakami | 2016-06-21 |
| 9355659 | Microwave assisted magnetic recording head and magnetic recording device having the same | Katsuhiko Koui, Mariko Shimizu, Shuichi Murakami | 2016-05-31 |
| 9349389 | Magnetic recording head and magnetic recording and reproducing device | Masayuki Takagishi, Tomoyuki Maeda, Katsuya Sugawara | 2016-05-24 |
| 9330691 | Microwave assisted magnetic head | Naoyuki Narita, Tomoko Taguchi, Takuya Matsumoto | 2016-05-03 |
| 9311936 | Magnetic recording head and disk drive provided therewith | Katsuhiko Koui | 2016-04-12 |
| 9305577 | Magnetic recording head and disk drive provided therewith | Katsuhiko Koui | 2016-04-05 |
| 9275662 | Magnetic head, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head | Yousuke Isowaki, Masayuki Takagishi, 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, Masayuki Takagishi | 2016-03-01 |
| 9208802 | Magnetic recording head and disk drive provided therewith | Katsuhiko Koui | 2015-12-08 |
| 9208804 | Magnetic head and magnetic recording and reproducing apparatus | Yousuke Isowaki, Masayuki Takagishi | 2015-12-08 |