AK

Akira Kikitsu

KT Kabushiki Kaisha Toshiba: 125 patents #50 of 21,451Top 1%
SK Showa Denko K.K.: 10 patents #113 of 1,736Top 7%
TU Tohoku University: 4 patents #157 of 1,680Top 10%
SM Shibaura Mechatronics: 2 patents #66 of 175Top 40%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Kawasaki, AZ: #1 of 1 inventorsTop 100%
Overall (All Time): #9,077 of 4,157,543Top 1%
125
Patents All Time

Issued Patents All Time

Showing 51–75 of 125 patents

Patent #TitleCo-InventorsDate
8792271 Magnetic memory device and method of magnetic domain wall motion Hirofumi Morise, Hideaki Fukuzawa, Yoshiaki Fukuzumi 2014-07-29
8681454 Patterned medium and method of manufacturing the same Yoshiyuki Kamata, Masatoshi Sakurai 2014-03-25
8625335 Magnetic storage element, magnetic storage device, and magnetic memory Hirofumi Morise, Hideaki Fukuzawa, Yoshiaki Fukuzumi 2014-01-07
8611142 Magnetic recording device and magnetic recording apparatus Shiho Nakamura, Hirofumi Morise, Satoshi Yanagi, Daisuke Saida 2013-12-17
8487345 Information recording and reproducing device Takayuki Tsukamoto, Tsukasa Nakai, Takeshi Yamaguchi, Sumio Ashida 2013-07-16
8298690 Magnetic recording medium, method and apparatus for manufacturing magnetic recording apparatus Hiroyuki Hieda, Kazuto Kashiwagi, Yousuke Isowaki, Yoshiyuki Kamata 2012-10-30
8289645 Magnetic disk apparatus Masatoshi Sakurai, Kazuto Kashiwagi 2012-10-16
8221637 Method and apparatus for manufacturing magnetic recording media Yoshiyuki Kamata, Katsuyuki Naito, Masatoshi Sakurai, Masahiro Oka 2012-07-17
8153205 Patterned medium and method of manufacturing the same Yoshiyuki Kamata, Masatoshi Sakurai 2012-04-10
8116035 Magnetic recording medium having a secondary recording layer made of a material having a negative crystal magnetic anisotropy and magnetic recording and reproducing apparatus Migaku Takahashi, Masahiro Oka 2012-02-14
8102616 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus Masatoshi Sakurai, Kazuto Kashiwagi 2012-01-24
8085582 Magnetic recording device and magnetic recording apparatus Shiho Nakamura, Hirofumi Morise, Satoshi Yanagi, Daisuke Saida 2011-12-27
8077416 Magnetic recording medium formatted with ROM and RAM regions Masatoshi Sakurai, Seiji Morita, Yoshiyuki Kamata 2011-12-13
8059368 Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda 2011-11-15
7983004 Magnetic recording medium with magnetic film pattern sidewalls having at least two faces of different slope angles and magnetic recording apparatus having the same Satoshi Shirotori, Masatoshi Sakurai, Yoshiyuki Kamata 2011-07-19
7943248 Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus Migaku Takahashi, Masahiro Oka 2011-05-17
7936537 Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda 2011-05-03
7894155 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus Masatoshi Sakurai, Kazuto Kashiwagi 2011-02-22
7879466 Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus Migaku Takahashi, Masahiro Oka 2011-02-01
7848046 Magnetic disk apparatus Masatoshi Sakurai, Kazuto Kashiwagi 2010-12-07
7826176 Magnetic recording medium with thicker protective film in edge areas and magnetic recording apparatus using the medium Satoshi Shirotori, Masatoshi Sakurai, Yoshiyuki Kamata, Kaori Kimura 2010-11-02
7782562 Magnetic recording media and magnetic recording device Yoshiyuki Kamata, Masatoshi Sakurai 2010-08-24
7771602 Method and apparatus for manufacturing magnetic recording media Yoshiyuki Kamata, Katsuyuki Naito, Masatoshi Sakurai, Masahiro Oka 2010-08-10
7760467 Substrate for magnetic recording medium, magnetic recording medium, and magnetic recording apparatus Kaori Kimura, Masatoshi Sakurai, Yoshiyuki Kamata, Satoshi Shirotori, Hiroyuki Hieda 2010-07-20
7740767 Method and apparatus for manufacturing patterned media Yoshiyuki Kamata, Satoshi Shirotori, Masatoshi Sakurai 2010-06-22