KT

Katsumichi Tagami

Tdk: 26 patents #174 of 3,796Top 5%
NE Nec: 4 patents #3,388 of 14,502Top 25%
MS Micro Control Systems: 2 patents #2 of 8Top 25%
HO Hoya: 1 patents #757 of 1,290Top 60%
S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
📍 Saku, JP: #6 of 140 inventorsTop 5%
Overall (All Time): #106,124 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
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