Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424645 | Apparatus, system and method for generating nitrogen gas from fuel-cell exhaust gas | Soichi Hashiba, Takeshi Kitazawa, Noboru Fujii | 2025-09-23 |
| 11978935 | Apparatus and system for generating nitrogen gas through dehumidifying and filtering fuel cell exhaust gas | Soichi Hashiba, Takeshi Kitazawa, Noboru Fujii | 2024-05-07 |
| 8481337 | Manufacturing method of silicon spin transport device and silicon spin transport device | Tomoyuki Sasaki, Tohru Oikawa | 2013-07-09 |
| 8324672 | Spin transport device | Tomoyuki Sasaki, Tohru Oikawa | 2012-12-04 |
| 8269294 | Spin transport device | Tomoyuki Sasaki, Tohru Oikawa, Masaki Kubota | 2012-09-18 |
| 7916434 | Tunnel magnetoresistive effect element with limited electric popping output voltage | Shunji Saruki, Kenji Inage, Tetsuya Kuwashima, Hiroshi Kiyono, Kazumasa Fukuda +1 more | 2011-03-29 |
| 7911882 | Thin-film magnetic head with near-field-light-generating layer | Koji Shimazawa | 2011-03-22 |
| 7864468 | Magnetic recording and reproducing apparatus including a magnetic recording medium and a magnetic head for recording data on the magnetic recording medium | Akimasa Kaizu, Yoshikazu Soeno | 2011-01-04 |
| 7824584 | Method of manufacturing stamper, method of manufacturing resin molded article, and stamper | Yuuichi Kawaguchi, Shuichi Okawa | 2010-11-02 |
| 7773342 | Thin-film magnetic head having near-field-light-generating portion with trapezoidal end | Koji Shimazawa | 2010-08-10 |
| 7746598 | Information recording medium and recording/reproducing apparatus | Makoto Moriya | 2010-06-29 |
| 7724474 | Thin-film magnetic head comprising contact pad including portions of closure and substrate and magnetic recording apparatus comprising the head | Kazuhiko Maejima, Mitsuyoshi Kawai, Hiroki Matsukuma, Makoto Yoshida, Hiroshi Kamiyama | 2010-05-25 |
| 7697323 | Magnetic storage device | Keiji Koga, Tohru Oikawa | 2010-04-13 |
| 7649766 | Magnetic storage device | Keiji Koga, Tohru Oikawa | 2010-01-19 |
| 7623322 | Thin-film magnetic head with heater spaced further from medium facing surface than split in shield | Tsuyoshi Umehara, Norikazu Ota, Hiroki Matsukuma, Nobuya Oyama, Soji Koide +2 more | 2009-11-24 |
| 7613033 | Magnetic storage device | Keiji Koga, Tohru Oiakawa | 2009-11-03 |
| 7613034 | Magnetic memory and method for reading-writing information from-to magnetic storage element | Toshikazu Hosobuchi | 2009-11-03 |
| 7604880 | Information recording medium | Mitsuru Takai, Yoshikazu Soeno, Kazuya Shimakawa, Takahiro Suwa | 2009-10-20 |
| 7597972 | Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof | Yoshikazu Soeno, Mitsuru Takai, Kazuya Shimakawa | 2009-10-06 |
| 7583479 | Thin-film magnetic head with heater in overcoat multilayer, head gimbal assembly with thin-film magnetic head, and magnetic disk drive apparatus with head gimbal assembly | Tsuyoshi Umehara, Norikazu Ota, Hiroki Matsukuma, Nobuya Oyama, Soji Koide +2 more | 2009-09-01 |
| 7482070 | Magnetic recording medium | Mitsuru Takai, Yoshikazu Soeno, Kazuya Shimakawa | 2009-01-27 |
| 7443633 | Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head | Tatsuya Harada, Hiroki Matsukuma, Tetsuya Roppongi, Susumu Aoki, Kazumasa Fukuda +1 more | 2008-10-28 |
| 7403353 | Magnetic recording and reproducing system with recording layer having predetermined convex-concave pattern | Kazuya Shimakawa | 2008-07-22 |
| 7215502 | Magnetic recording and reproducing apparatus with trapeziodal write pole tip to avoid overwriting adjacent tracks | — | 2007-05-08 |
| 7209313 | Method for preventing reduction in a reproduced output of a servo signal in a magnetic recording medium | — | 2007-04-24 |