Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087341 | Magnetic recording medium and magnetic read/write apparatus | Chen Xu, Lei Zhang, Takayuki Fukushima, Takehiro Yamaguchi, Kazuya Niwa +4 more | 2024-09-10 |
| 11676632 | Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic storage device | Takayuki Fukushima, Lei Zhang, Chen Xu, Takehiro Yamaguchi, Hiroshi KOYANAGI +1 more | 2023-06-13 |
| 11244700 | Magnetic recording medium, sputtering target, sputtering target manufacturing method, and magnetic storage apparatus | Katsumi Murofushi, Yoshitaka Ishibashi, Takayuki Fukushima, Kazuya Niwa, Lei Zhang +5 more | 2022-02-08 |
| 11189313 | Magnetic recording medium utilizing adjacent underlayer and magnetic layer having particular compositions, magnetic storage apparatus, and method of manufacturing magnetic recording medium | Koichi Nagasaka, Takayuki Fukushima, Lei Zhang, Chen Xu, Takehiro Yamaguchi +2 more | 2021-11-30 |
| 11043238 | Magnetic recording medium and magnetic storage device | Takehiro Yamaguchi, Takayuki Fukushima, Lei Zhang, Chen Xu, Hiroshi KOYANAGI +1 more | 2021-06-22 |
| 11037591 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Lei Zhang, Chen Xu, Takayuki Fukushima, Kazuya Niwa, Tetsuya Kanbe +2 more | 2021-06-15 |
| 11024334 | High density magnetic recording medium for heat-assisted magnetic storage apparatus | Takayuki Fukushima, Chen Xu, Lei Zhang, Takehiro Yamaguchi, Kazuya Niwa +4 more | 2021-06-01 |
| 10978103 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Kazuya Niwa, Lei Zhang, Takehiro Yamaguchi, Chen Xu +2 more | 2021-04-13 |
| 10803895 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Takehiro Yamaguchi +1 more | 2020-10-13 |
| 10706884 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Takehiro Yamaguchi +1 more | 2020-07-07 |
| 10699737 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Takehiro Yamaguchi +1 more | 2020-06-30 |
| 10685674 | Assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Yuji Umemoto, Kazuya Niwa, 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, Takehiro Yamaguchi, Chen Xu +4 more | 2020-05-05 |
| 10614849 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Koji Take, Takehiro Yamaguchi, Tomoo Shige, Lei Zhang +5 more | 2020-04-07 |
| 10553242 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Lei Zhang, Takayuki Fukushima, Chen Xu, Kazuya Niwa, Takehiro Yamaguchi +2 more | 2020-02-04 |
| 10360936 | Assisted magnetic recording medium including a pinning layer and magnetic storage device | Kazuya Niwa, Tetsuya Kanbe, Yuji Murakami, Lei Zhang, Takayuki Fukushima +2 more | 2019-07-23 |
| 10283154 | Magnetic recording medium and magnetic storage apparatus | Shintaro Hinata, Shin Saito, Takayuki Fukushima, Haruhisa OHASHI, Kazuya Niwa +5 more | 2019-05-07 |
| 10127939 | Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers | Kazuya Niwa, Lei Zhang, Yuji Murakami, 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, Kazuya Niwa | 2018-06-26 |
| 8374070 | Magnetic recording medium having piezoelectric material and apparatus for recording information data into such magnetic medium | Hideaki Takahoshi, Yuki Yoshida, Akira Kikuchi | 2013-02-12 |