Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12217779 | Method of manufacturing magnetic recording medium | Yoshitaka AONO, Takahiro Ukai, Takanao Ebisawa, Takayuki Konno | 2025-02-04 |
| 12087341 | Magnetic recording medium and magnetic read/write apparatus | Chen Xu, Lei Zhang, Takayuki Fukushima, Hisato Shibata, Takehiro Yamaguchi +4 more | 2024-09-10 |
| 11823721 | Magnetic recording medium, magnetic recording and reproducing apparatus, and method of manufacturing magnetic recording medium | Yoshitaka AONO, Takahiro Ukai, Takanao Ebisawa, Takayuki Konno | 2023-11-21 |
| 11545176 | Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording medium | Takayuki Fukushima, Tomoo Shige, Yuji Umemoto | 2023-01-03 |
| 11244700 | Magnetic recording medium, sputtering target, sputtering target manufacturing method, and magnetic storage apparatus | Katsumi Murofushi, Yoshitaka Ishibashi, Takayuki Fukushima, Lei Zhang, Yuji Murakami +5 more | 2022-02-08 |
| 11037591 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Lei Zhang, Chen Xu, Takayuki Fukushima, Tetsuya Kanbe, Hisato Shibata +2 more | 2021-06-15 |
| 11024334 | High density magnetic recording medium for heat-assisted magnetic storage apparatus | Takayuki Fukushima, Chen Xu, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +4 more | 2021-06-01 |
| 10978103 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi, Chen Xu +2 more | 2021-04-13 |
| 10685674 | Assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Hisato Shibata, Yuji Umemoto, Lei Zhang, Takehiro Yamaguchi +3 more | 2020-06-16 |
| 10643649 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Shin Saito, Takayuki Fukushima, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +4 more | 2020-05-05 |
| 10614849 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Koji Take, Hisato Shibata, Takehiro Yamaguchi, Tomoo Shige +5 more | 2020-04-07 |
| 10553242 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Lei Zhang, Takayuki Fukushima, Chen Xu, Hisato Shibata, Takehiro Yamaguchi +2 more | 2020-02-04 |
| 10360936 | Assisted magnetic recording medium including a pinning layer and magnetic storage device | Tetsuya Kanbe, Yuji Murakami, Lei Zhang, Hisato Shibata, Takayuki Fukushima +2 more | 2019-07-23 |
| 10283154 | Magnetic recording medium and magnetic storage apparatus | Shintaro Hinata, Shin Saito, Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang +5 more | 2019-05-07 |
| 10127939 | Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers | Lei Zhang, Yuji Murakami, Hisato Shibata, Takayuki Fukushima, Takehiro Yamaguchi +1 more | 2018-11-13 |
| 10008220 | Magnetic recording medium and magnetic memory device including magnetic layers having granular structure of magnetic grains and grain boundary portion | Takayuki Fukushima, Yuji Murakami, Tetsuya Kanbe, Lei Zhang, Hisato Shibata | 2018-06-26 |
| 9934810 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Yuji Murakami | 2018-04-03 |
| 9384772 | Magnetic recording medium having L10 magnetic layer and plurality of underlayers, and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Yuji Murakami | 2016-07-05 |
| 9361924 | Magnetic recording medium and magnetic recording and reproducing apparatus | Tetsuya Kanbe, Yuji Murakami, Lei Zhang | 2016-06-07 |
| 9251834 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Yuji Murakami | 2016-02-02 |
| 9245567 | Magnetic recording medium and magnetic storage apparatus | Tetsuya Kanbe, Yuji Murakami, Lei Zhang | 2016-01-26 |
| 9230588 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Yuji Murakami | 2016-01-05 |
| 9007880 | Thermally assisted magnetic recording medium and magnetic recording and reproducing apparatus | Tetsuya Kanbe, Yuji Murakami, Lei Zhang | 2015-04-14 |
| 8988828 | Magnetic recording medium and magnetic storage apparatus | Tetsuya Kanbe, Yuji Murakami, Lei Zhang | 2015-03-24 |
| 8792313 | Magnetic recording medium having multiple under layers for heat-assisted magnetic recording apparatus | Tetsuya Kanbe, Yuji Murakami, Lei Zhang | 2014-07-29 |