SO

Soichi Oikawa

KT Kabushiki Kaisha Toshiba: 53 patents #302 of 21,451Top 2%
SK Showa Denko K.K.: 19 patents #32 of 1,736Top 2%
Kioxia: 3 patents #479 of 1,813Top 30%
Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #43,601 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
12200945 Memory device Kenji Fukuda, Hideyuki Sugiyama, Masahiko Nakayama, Hiroyuki Kanaya 2025-01-14
12133472 Magnetic storage device Katsuhiko Koui, Masaru Toko, Hideyuki Sugiyama 2024-10-29
11980104 Magnetic memory device Masaru Toko, Hideyuki Sugiyama, Masahiko Nakayama 2024-05-07
11017826 Magnetic memory device Yushi Kato, Hiroaki Yoda 2021-05-25
10897007 Magnetic memory device Yushi Kato, Hiroaki Yoda 2021-01-19
10734053 Magnetic memory device Mizue Ishikawa, Yushi Kato, Hiroaki Yoda 2020-08-04
10490736 Magnetic memory Yoshiaki Saito, Tomoaki Inokuchi, Yushi Kato, Mizue Ishikawa, Hiroaki Yoda 2019-11-26
10453513 Magnetic memory device Yushi Kato, Yoshiaki Saito, Mizue Ishikawa, Hiroaki Yoda 2019-10-22
10374150 Magnetic memory device Yushi Kato, Yoshiaki Saito, Mizue Ishikawa, Hiroaki Yoda 2019-08-06
10360960 Magnetic memory device Yushi Kato, Mizue Ishikawa, Yoshiaki Saito, Hiroaki Yoda 2019-07-23
10262711 Magnetic memory Mizue Ishikawa, Yushi Kato, Yoshiaki Saito, Hiroaki Yoda 2019-04-16
9633684 Magnetic recording medium, method for manufacturing magnetic recording medium, and magnetic recording/reproduction apparatus Akira Watanabe 2017-04-25
8877360 Magnetic recording medium with a plurality of pinning portions in the magnetic layer 2014-11-04
8817419 Magnetic recording head and magnetic recording apparatus Katsuhiko Koui 2014-08-26
8786973 Thermally assisted magnetic recording medium and thermally assisted magnetic recording apparatus 2014-07-22
8748017 Magnetic recording medium Masatoshi Sakurai, Yousuke Isowaki 2014-06-10
8553359 Magnetic recording head and magnetic recording/reproducing apparatus using the same Kenichiro Yamada, Katsuhiko Koui, Mariko Kitazaki, Masayuki Takagishi, Tomomi Funayama +2 more 2013-10-08
8488373 Spin injection layer robustness for microwave assisted magnetic recording Kunliang Zhang, Min Li, Yuchen Zhou, Hitoshi Iwasaki, Kenichiro Yamada +1 more 2013-07-16
8472140 Spin oscillator or magnetic recorder including multiple injection layers in the magnetic recording head Kenichiro Yamada, Hitoshi Iwasaki, Masayuki Takagishi, Tomomi Funayama, Masahiro Takashita +2 more 2013-06-25
8467148 Spin torque oscillator, magnetic recording head, magnetic head assembly and magnetic recording apparatus Hitoshi Iwasaki, Katsuhiko Koui, Kenichiro Yamada 2013-06-18
8446691 Magnetic recording device Masayuki Takagishi, Hitoshi Iwasaki, Kenichiro Yamada, Katsuhiko Koui, Tomomi Funayama +2 more 2013-05-21
8320079 Magnetic head assembly and magnetic recording/reproducing apparatus Hitoshi Iwasaki, Kenichiro Yamada, Masayuki Takagishi, Tomomi Funayama, Masahiro Takashita +2 more 2012-11-27
8238058 Magnetic recording head, magnetic head assembly, and magnetic recording apparatus Mariko Shimizu, Hitoshi Iwasaki, Kenichiro Yamada, Katsuhiko Koui, Masayuki Takagishi +2 more 2012-08-07
8081397 Magnetic head assembly and magnetic recording apparatus Tomomi Funayama, Kenichiro Yamada, Katsuhiko Koui, Hitoshi Iwasaki, Masayuki Takagishi +2 more 2011-12-20
8064244 Thin seeded Co/Ni multilayer film with perpendicular anisotropy for spintronic device applications Kunliang Zhang, Min Li, Yuchen Zhou, Kenichiro Yamada, Katsuhiko Koui 2011-11-22