Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11887633 | Magnetic disk device | Takayuki Kawabe | 2024-01-30 |
| 11862206 | Magnetic recording/reproducing device and magnetic recording/reproducing method | Kaori Kimura, Masaya Ohtake | 2024-01-02 |
| 11670331 | Magnetic disk device | Kaori Kimura, Takuya Matsumoto | 2023-06-06 |
| 11594250 | Magnetic disk device and rewrite processing method | Yusuke Tomoda | 2023-02-28 |
| 11568892 | Magnetic disk device having first and second assist elements and write operation method | Hiroyuki Suzuki | 2023-01-31 |
| 11120822 | Magnetic disk drive and head adjusting method | Masaya Ohtake | 2021-09-14 |
| 11114127 | Magnetic disk device having first and second assist elements and write operation method | Hiroyuki Suzuki | 2021-09-07 |
| 10964344 | Magnetic disk device having two regions of different thicknesses | Daisuke Sudo, Tatsurou Sasamoto, Takeyori Hara, Kazuo Chokki, Tatsuo Nitta | 2021-03-30 |
| 10854222 | Magnetic recording and reproducing device having a magnetic recording head including a magnetic flux control layer between a main magnetic pole and an auxiliary magnetic pole | Yusuke Tomoda, Kaori Kimura | 2020-12-01 |
| 10672419 | Magnetic recording and reading apparatus and magnetic recording method | Takuya Matsumoto | 2020-06-02 |
| 10657990 | Magnetic head and disk device having gap layers with different magnetic relative permeabilities | Masaya Ohtake, Naoyuki Narita, Gaku Koizumi, Yusuke Tomoda, Tomoyuki Maeda | 2020-05-19 |
| 10650860 | Magnetic disk device and write processing method | Nobuhiro Maeto | 2020-05-12 |
| 10600437 | Magnetic head having difference skew angles at different regions on magnetic recording disk | Daisuke Sudo, Tatsurou Sasamoto, Takeyori Hara, Kazuo Chokki, Tatsuo Nitta | 2020-03-24 |
| 10438616 | Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers | Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more | 2019-10-08 |
| 10403308 | Magnetic disk device which controls a recording operation and a non-recording operation of a recording head and a recording head control method of the magnetic disk device | Gaku Koizumi, Naoyuki Narita, Masaya Ohtake, Yusuke Tomoda, Tomoyuki Maeda | 2019-09-03 |
| 10360931 | Magnetic recording apparatus | Masaya Ohtake, Gaku Koizumi, Yusuke Tomoda | 2019-07-23 |
| 10276193 | Magnetic head having magnetic pole and shield, and magnetic recording and reproducing device | Naoyuki Narita, Tomoyuki Maeda, Masaya Ohtake, Gaku Koizumi, Yusuke Tomoda | 2019-04-30 |
| 10236021 | Magnetic recording apparatus having magnetic flux control part and magnetic recording head having magnetic flux control part | Naoyuki Narita, Masayuki Takagishi, Kenichiro Yamada, Tomoyuki Maeda | 2019-03-19 |
| 10192572 | Magnetic recording head with specified thickness and saturation magnetic flux density products for STO magnetic layers | Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more | 2019-01-29 |
| 10056102 | Magnetic recording medium and method of manufacturing the same | Kaori Kimura, Kazutaka Takizawa, Akira Watanabe, Takeshi Iwasaki | 2018-08-21 |
| 9911448 | Perpendicular magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus | Takeshi Iwasaki, Kazutaka Takizawa, Akira Watanabe, Kaori Kimura | 2018-03-06 |
| 9886971 | Magnetic recording and reproducing device with stacked body configuration | Kenichiro Yamada, Shuichi Murakami, Naoyuki Narita, Katsuhiko Koui, Mariko Shimizu +1 more | 2018-02-06 |
| 9870786 | Method of manufacturing magnetic recording head | Tomomi Funayama | 2018-01-16 |
| 9799354 | Magnetic recording head and magnetic recording and reproducing device | Shuichi Murakami, Kenichiro Yamada, Katsuhiko Koui, Mariko Shimizu, Naoyuki Narita +1 more | 2017-10-24 |
| 9721594 | Method of manufacturing spin torque oscillator | Satoshi Shirotori, Kenichiro Yamada, Katsuhiko Koui | 2017-08-01 |