Issued Patents All Time
Showing 25 most recent of 51 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 |
| 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 |
| 10027921 | Display device with movable stand | Takeshi Yamamoto, Katsuyuki Nikaido, Yusuke Mori, Masahiro Takahashi | 2018-07-17 |
| 9841143 | Suction device and suction method | Yoshihiro Hori, Yuu Matsuno, Hideyo Omori, Toshiyuki Kondo | 2017-12-12 |
| 9406327 | Granular media with a high-Hk assist layer for microwave-assisted magnetic recording | Tatsuya Hinoue, Ichiro Tamai | 2016-08-02 |
| 9182674 | Immersion upper layer film forming composition and method of forming photoresist pattern | Toru Kimura, Yukio Nishimura, Tomohiro Utaka, Atsushi Nakamura, Takashi Chiba +1 more | 2015-11-10 |
| 9117477 | Perpendicular magnetic recording media having novel seed layer | Akemi Hirotsune, Ikuko Takekuma | 2015-08-25 |
| 9099140 | Thermal energy assisted medium | Hiroyuki Suzuki, Hiroyuki Nakagawa, Takayuki Ichihara | 2015-08-04 |
| 8771849 | Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus using the same | Ikuko Takekuma, Ichiro Tamai, Yoshiyuki Hirayama | 2014-07-08 |
| 8709618 | Magnetic storage apparatus | Ikuko Takekuma, Hiroyuki Nakagawa, Yoshiyuki Hirayama | 2014-04-29 |
| 8679654 | Magnetic recording medium including plural FePt alloy layers including carbon, oxides or nitrides | Ikuko Takekuma, Kimio Nakamura, Junichi Sayama | 2014-03-25 |
| 8298688 | Magnetic recording medium using layers having higher- and lower-HK anisotropic magnetic fields | Kiwamu Tanahashi, Hiroyuki Nakagawa | 2012-10-30 |
| 8247165 | Upper layer film forming composition for liquid immersion and method of forming photoresist pattern | Toru Kimura, Yukio Nishimura, Tomohiro Utaka, Atsushi Nakamura, Takashi Chiba +1 more | 2012-08-21 |
| 8169728 | Magnetic medium having an artificial pattern structure using a gradient of a magnetization reversal field and a method of use thereof | Hiroyuki Suzuki, Miki Hara, Yoshio Suzuki | 2012-05-01 |
| 8089829 | Thermally assisted recording media and system | Fumiko Akagi, Masukazu Igarashi, Takayuki Ichihara | 2012-01-03 |
| 8059497 | Megneto-optical recording device capable of changing the shapes of heating areas | Hideki Saga, Hirofumi Sukeda | 2011-11-15 |
| 7701667 | Perpendicular magnetic recording medium and magnetic storage apparatus using the same | Ichiro Tamai, Ikuko Takekuma, Yoshiyuki Hirayama | 2010-04-20 |
| 7688685 | Magneto-optical recording device capable of changing the shapes of heating areas | Hideki Saga, Hirofumi Sukeda | 2010-03-30 |
| 7625646 | Perpendicular magnetic recording medium and method of manufacturing it | Yoshiyuki Hirayama, Ichiro Tamai, Takayuki Ichihara, Hiroyuki Nakagawa, Mineaki Kodama +1 more | 2009-12-01 |
| 7580111 | Liquid for immersion exposure and immersion exposure method | Takashi Miyamatsu, Yong Wang | 2009-08-25 |
| 7510789 | Perpendicular magnetic recording media | Yoshiyuki Hirayama, Hiroyuki Nakagawa, Ichiro Tamai, Ikuko Takekuma | 2009-03-31 |
| 7457064 | Perpendicular magnetic recording medium, method of evaluating magnetic properties of the same | Ikuko Takekuma, Yuzuru Hosoe | 2008-11-25 |
| 7140094 | Magnetic head and production method for magnetic heads | — | 2006-11-28 |
| 7033686 | Perpendicular magnetic recording medium and method of manufacturing it | Yoshiyuki Hirayama, Ichiro Tamai, Takayuki Ichihara, Hiroyuki Nakagawa, Mineaki Kodama +1 more | 2006-04-25 |
| 6916557 | Perpendicular magnetic recording media | Yoshiyuki Hirayama, Hiroyuki Nakagawa, Ichiro Tamai, Ikuko Takekuma | 2005-07-12 |