Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367100 | Magnetic reproducing processing device, magnetic recording/reproducing device and magnetic reproducing method | — | 2025-07-22 |
| 12100430 | Data processor, magnetic recording/reproducing device, and magnetic recording/reproducing system | Kazuaki Okamoto | 2024-09-24 |
| 12068009 | Magnetic recording device, magnetic recording system, and control method for magnetic recording device | Kazuaki Okamoto, Kenichiro Yamada | 2024-08-20 |
| 12020726 | Magnetic reproduction processing device, magnetic recording/reproducing device, and magnetic reproducing method | — | 2024-06-25 |
| 11817138 | Operating condition determining device, magnetic recording / reproducing device, and magnetic recording/reproducing system | Katsuya Sugawara, Kenichiro Yamada | 2023-11-14 |
| 11600297 | Magnetic reproducing and processing device, magnetic recording and reproducing device, and magnetic reproducing method | Katsuya Sugawara | 2023-03-07 |
| 10388350 | Memory system, semiconductor storage device, and signal processing system | Daisuke Saida, Michael Arnaud Quinsat, Kenichiro Yamada, Kosuke Tatsumura | 2019-08-20 |
| 10170141 | Magnetic recording and reproducing device | Masayuki Takagishi, Tomoyuki Maeda, Naoyuki Narita, Katsuya Sugawara | 2019-01-01 |
| 10083711 | Magnetic recording apparatus and recording current control apparatus | Katsuya Sugawara | 2018-09-25 |
| 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 | Masayuki Takagishi, Naoyuki Narita, Tomoyuki Maeda, Katsuya Sugawara | 2017-10-31 |
| 9583134 | Magnetic recording and reproducing device | Kenichiro Yamada, Masayuki Takagishi, Tomoyuki Maeda, Shuichi Murakami, Naoyuki Narita +1 more | 2017-02-28 |
| 9583123 | Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element | Satoshi Shirotori, Masayuki Takagishi, Hitoshi Iwasaki | 2017-02-28 |
| 9489970 | Magnetic head and magnetic recording and reproducing apparatus | Kenichiro Yamada, Masayuki Takagishi | 2016-11-08 |
| 9373356 | Magnetic recording and reproducing device and magnetic recording and reproducing method | Kenichiro Yamada, Masayuki Takagishi, Tomoyuki Maeda, Naoyuki Narita, Shuichi Murakami | 2016-06-21 |
| 9275662 | Magnetic head, magnetic recording and reproducing apparatus, and method of manufacturing magnetic head | Kenichiro Yamada, 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 | Kenichiro Yamada, Masayuki Takagishi | 2016-03-01 |
| 9214171 | Magnetoresistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing device, and method for manufacturing magnetoresistance effect element | Satoshi Shirotori, Masayuki Takagishi, Hitoshi Iwasaki | 2015-12-15 |
| 9214179 | Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproduction apparatus | Tomoyuki Maeda, Akira Watanabe | 2015-12-15 |
| 9208804 | Magnetic head and magnetic recording and reproducing apparatus | Kenichiro Yamada, Masayuki Takagishi | 2015-12-08 |
| 9147411 | Magnetic recording and reproducing device | Masayuki Takagishi, Hitoshi Iwasaki, Kenichiro Yamada, Kohsuke Harada | 2015-09-29 |
| 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, Masaki Kado +1 more | 2015-04-21 |
| 8970993 | Magnetoresistive magnetic head with magnetoresistive film including a metal layer and a Heusler alloy layer, and magnetic recording and reproducing apparatus | Hitoshi Iwasaki, Shuichi Murakami, Masayuki Takagishi, Susumu Hashimoto, 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, Masaki Kado +1 more | 2015-02-10 |
| 8913351 | Magnetoresistance effect element, magnetic head, magnetic head assembly, and magnetic recording and reproducing device | Susumu Hashimoto, Masayuki Takagishi, Shuichi Murakami, Naoki Hase, Hitoshi Iwasaki | 2014-12-16 |
| 8879213 | Magneto-resistance effect element, magnetic head, magnetic head assembly, magnetic recording and reproducing apparatus, and method for manufacturing magneto-resistance effect element | Hitoshi Iwasaki, Masayuki Takagishi | 2014-11-04 |