Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12087341 | Magnetic recording medium and magnetic read/write apparatus | Chen Xu, Lei Zhang, Takayuki Fukushima, Hisato Shibata, Kazuya Niwa +4 more | 2024-09-10 |
| 12049284 | Motor unit for use in electric bicycles, and electric bicycle | Masato Nishimori, Masafumi Kawakami, Ryohei Adachi, Fuhito Umegaki | 2024-07-30 |
| 11904973 | Motor unit and electric bicycle | Masato Nishimori, Fuhito Umegaki | 2024-02-20 |
| 11676632 | Magnetic recording medium, method of manufacturing magnetic recording medium and magnetic storage device | Takayuki Fukushima, Lei Zhang, Chen Xu, Hisato Shibata, Hiroshi KOYANAGI +1 more | 2023-06-13 |
| 11283375 | Slave unit and servo driving system | — | 2022-03-22 |
| 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, Hisato Shibata +2 more | 2021-11-30 |
| 11156988 | Drive apparatus and machine learning apparatus | — | 2021-10-26 |
| 11043238 | Magnetic recording medium and magnetic storage device | Takayuki Fukushima, Lei Zhang, Hisato Shibata, 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, Hisato Shibata, Kazuya Niwa +4 more | 2021-06-01 |
| 10978103 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Kazuya Niwa, Lei Zhang, Hisato Shibata, Chen Xu +2 more | 2021-04-13 |
| 10803895 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Hisato Shibata +1 more | 2020-10-13 |
| 10706884 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Hisato Shibata +1 more | 2020-07-07 |
| 10699737 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Yuji Murakami, Hisato Shibata +1 more | 2020-06-30 |
| 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, Chen Xu +4 more | 2020-05-05 |
| 10614849 | Heat-assisted magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Koji Take, Hisato Shibata, Tomoo Shige, Lei Zhang +5 more | 2020-04-07 |
| 10564611 | Control system and machine learning device | — | 2020-02-18 |
| 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 |
| 10360936 | Assisted magnetic recording medium including a pinning layer and magnetic storage device | Kazuya Niwa, Tetsuya Kanbe, Yuji Murakami, Lei Zhang, Hisato Shibata +2 more | 2019-07-23 |
| 10289074 | Controller including means for confirmation in preparation of synchronous operation teaching data | — | 2019-05-14 |
| 10283154 | Magnetic recording medium and magnetic storage apparatus | Shintaro Hinata, Shin Saito, Takayuki Fukushima, Haruhisa OHASHI, Kazuya Niwa +5 more | 2019-05-07 |
| 10175677 | Numerical controller | — | 2019-01-08 |
| 10127939 | Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers | Kazuya Niwa, Lei Zhang, Yuji Murakami, Hisato Shibata, Takayuki Fukushima +1 more | 2018-11-13 |