Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 10892352 | Power semiconductor device | Akihiko Furukawa, Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Tsuyoshi Kawakami | 2021-01-12 |
| 10803895 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +1 more | 2020-10-13 |
| 10706884 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +1 more | 2020-07-07 |
| 10699737 | Magnetic recording medium and magnetic storage apparatus | Takayuki Fukushima, Haruhisa OHASHI, Lei Zhang, Hisato Shibata, Takehiro Yamaguchi +1 more | 2020-06-30 |
| 10360936 | Assisted magnetic recording medium including a pinning layer and magnetic storage device | Kazuya Niwa, Tetsuya Kanbe, 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, Kazuya Niwa +5 more | 2019-05-07 |
| 10192977 | Power semiconductor device | Akihiko Furukawa, Shoichi Orita, Hiroki Muraoka, Atsushi Narazaki, Tsuyoshi Kawakami | 2019-01-29 |
| 10127939 | Magnetic storage apparatus including a magnetic recording medium having a barrier layer between two heat sink layers | Kazuya Niwa, Lei Zhang, 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, Tetsuya Kanbe, Lei Zhang, Kazuya Niwa, Hisato Shibata | 2018-06-26 |
| 9934810 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Kazuya Niwa | 2018-04-03 |
| 9536942 | Semiconductor device having a plurality of electric field relaxation layers and method for manufacturing same | Tsuyoshi Kawakami, Kenji Hamada, Kohei Ebihara, Akihiko Furukawa | 2017-01-03 |
| 9508792 | Semiconductor device including an electric field buffer layer and method for manufacturing same | Tsuyoshi Kawakami, Ze Chen, Akito Nishii, Fumihito MASUOKA, Katsumi Nakamura +1 more | 2016-11-29 |
| 9384772 | Magnetic recording medium having L10 magnetic layer and plurality of underlayers, and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Kazuya Niwa | 2016-07-05 |
| 9361924 | Magnetic recording medium and magnetic recording and reproducing apparatus | Kazuya Niwa, Tetsuya Kanbe, Lei Zhang | 2016-06-07 |
| 9251834 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Kazuya Niwa | 2016-02-02 |
| 9245567 | Magnetic recording medium and magnetic storage apparatus | Tetsuya Kanbe, Kazuya Niwa, Lei Zhang | 2016-01-26 |
| 9230588 | Magnetic recording medium and magnetic storage apparatus | Lei Zhang, Tetsuya Kanbe, Kazuya Niwa | 2016-01-05 |
| 9007880 | Thermally assisted magnetic recording medium and magnetic recording and reproducing apparatus | Tetsuya Kanbe, Kazuya Niwa, Lei Zhang | 2015-04-14 |
| 8988828 | Magnetic recording medium and magnetic storage apparatus | Tetsuya Kanbe, Kazuya Niwa, Lei Zhang | 2015-03-24 |
| 8859033 | Method for producing magnetic recording medium and magnetic recording replaying device | Manabu Ueda, Akira Sakawaki, Zhipeng Wang | 2014-10-14 |
| 8792313 | Magnetic recording medium having multiple under layers for heat-assisted magnetic recording apparatus | Kazuya Niwa, Tetsuya Kanbe, Lei Zhang | 2014-07-29 |
| 8401372 | Image recording apparatus, image recording method and storage medium for recording television programs | Jun Watanabe, Toshiyuki Katsumoto, Shunsuke Kunieda, Kae Nagano, Hiroyuki Yoshizu +1 more | 2013-03-19 |
| 8320745 | Recording apparatus, recording method, and program | Kensuke Ohnuma, Hideki Asazu, Takehisa Souraku | 2012-11-27 |
| 8043467 | Liquid processing apparatus and liquid processing method | Hiromitsu Nanba, Masahiro Yoshida, Hiroshi Nagayasu | 2011-10-25 |