Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087341 | Magnetic recording medium and magnetic read/write apparatus | Chen Xu, Lei Zhang, Takayuki Fukushima, Hisato Shibata, Takehiro Yamaguchi +4 more | 2024-09-10 |
| 11545176 | Magnetic recording medium, magnetic storage apparatus, and method for manufacturing magnetic recording medium | Takayuki Fukushima, Yuji Umemoto, Kazuya Niwa | 2023-01-03 |
| 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 |
| 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, Hisato Shibata, Takehiro Yamaguchi +4 more | 2021-06-01 |
| 10978103 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Kazuya Niwa, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +2 more | 2021-04-13 |
| 10685674 | Assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Hisato Shibata, Yuji Umemoto, Kazuya Niwa, Lei Zhang +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, 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, Hisato Shibata +2 more | 2020-02-04 |
| 10283154 | Magnetic recording medium and magnetic storage apparatus | Shintaro Hinata, Shin Saito, Takayuki Fukushima, Haruhisa OHASHI, Kazuya Niwa +5 more | 2019-05-07 |
| 9064520 | Magnetic recording medium and method of manufacturing the same, and magnetic record/reproduction apparatus | Tetsuya Osaka, Atsushi Sugiyama, Takuma Hachisu, Masato Fukushima, Akira Yamane +1 more | 2015-06-23 |
| 8790525 | Method of manufacturing magnetic recording medium, and magnetic recording and reproducing device | Makoto Hiwatari, Akira Yamane, Akira Sakawaki | 2014-07-29 |
| 8419951 | Method of manufacturing magnetic recording medium, and magnetic recording/reproducing device | Yoshiko Takahashi, Yuki HIRAI | 2013-04-16 |
| 5899794 | Texturing method | Masataka Yokoyama, Makabe Yasushi | 1999-05-04 |
| 5437779 | Method of making a magnetic record medium | Yasushi Makabe, Masataka Yokoyama | 1995-08-01 |