TK

Tadashi Kai

KT Kabushiki Kaisha Toshiba: 79 patents #137 of 21,451Top 1%
Toshiba Memory: 11 patents #113 of 1,971Top 6%
Kioxia: 9 patents #115 of 1,813Top 7%
SH Sk Hynix: 4 patents #1,631 of 4,849Top 35%
AC Asahi Kasei Kogyo Co.: 4 patents #154 of 1,395Top 15%
NU National University Corporation Tohoku University: 1 patents #86 of 170Top 55%
📍 Seoul, KR: #242 of 39,741 inventorsTop 1%
Overall (All Time): #11,719 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 1–25 of 111 patents

Patent #TitleCo-InventorsDate
12133394 Magnetic memory device Masayoshi Iwayama, Tatsuya Kishi, Masahiko Nakayama, Toshihiko Nagase, Daisuke Watanabe 2024-10-29
12075629 Magnetic memory device with nonmagnetic layer having two additive elements Tadaomi Daibou, Yasushi Nakasaki, Hiroki Kawai, Takamitsu Ishihara, Junichi Ito 2024-08-27
11856791 Nonvolatile storage device Masahiko Nakayama, Kazumasa Sunouchi, Gaku Sudo 2023-12-26
11758739 Magnetic memory device Masayoshi Iwayama, Tatsuya Kishi, Masahiko Nakayama, Toshihiko Nagase, Daisuke Watanabe 2023-09-12
11502125 Magnetoresistive memory device Masaru Toko, Tadaomi Daibou, Junichi Ito, Taichi Igarashi 2022-11-15
11367748 Nonvolatile storage device Masahiko Nakayama, Kazumasa Sunouchi, Gaku Sudo 2022-06-21
11355694 Magnetic memory device Tadaomi Daibou, Yasushi Nakasaki, Hiroki Kawai, Takamitsu Ishihara, Junichi Ito 2022-06-07
11316101 Stack and magnetic device Rina NOMOTO, Takayuki Tsukagoshi, Yasushi Nakasaki, Masaru Toko, Takamitsu Ishihara 2022-04-26
11316097 Memory device Taichi Igarashi, Tadaomi Daibou, Junichi Ito, Shogo Itai, Toshiyuki Enda 2022-04-26
11171175 Magnetic device and memory device Masahiko Nakayama, Jyunichi Ozeki, Shogo Itai 2021-11-09
11133456 Magnetic storage device Takeshi Iwasaki, Akiyuki MURAYAMA, Tadaomi Daibou, Masaki Endo, Shumpei Omine +2 more 2021-09-28
11094743 Magnetic memory device Masayoshi Iwayama, Tatsuya Kishi, Masahiko Nakayama, Toshihiko Nagase, Daisuke Watanabe 2021-08-17
10985209 Nonvolatile storage device Masahiko Nakayama, Kazumasa Sunouchi, Gaku Sudo 2021-04-20
10978636 Magnetic storage device Takeshi Iwasaki, Akiyuki MURAYAMA, Tadaomi Daibou, Masaki Endo, Shumpei Omine +2 more 2021-04-13
10707269 Semiconductor storage device Toshihiko Nagase, Daisuke Watanabe, Koji Ueda, Kazumasa Sunouchi 2020-07-07
10707356 Magnetic memory device and manufacturing method of the same Megumi Yakabe, Yasushi Nakasaki, Tadaomi Daibou, Junichi Ito, Masahiro Koike +2 more 2020-07-07
10573805 Magnetic memory device Akiyuki MURAYAMA, Takeshi Iwasaki, Tadaomi Daibou, Masaki Endo, Taichi Igarashi +1 more 2020-02-25
10186656 Magnetoresistive element and magnetic memory Shumpei Omine, Takeshi Iwasaki, Masaki Endo, Akiyuki MURAYAMA, Tadaomi Daibou +1 more 2019-01-22
10043968 Electronic device Sung-Joon Yoon 2018-08-07
10026891 Magnetoresistive element Toshihiko Nagase, Youngmin EEH, Koji Ueda, Daisuke Watanabe, Kazuya SAWADA +1 more 2018-07-17
9780298 Magnetoresistive element Eiji Kitagawa, Tadaomi Daibou, Toshihiko Nagase, Kenji Noma, Hiroaki Yoda 2017-10-03
9720828 Electronic device Sung-Joon Yoon 2017-08-01
9647034 Magnetoresistive memory device and manufacturing method of the same Masahiko Nakayama, Yutaka Hashimoto, Yasuyuki Sonoda, Kenji Noma 2017-05-09
9640752 Magnetoresistive element Eiji Kitagawa, Hiroaki Yoda 2017-05-02
9590174 Magnetoresistive memory device and manufacturing method of the same Masaru Toko, Kuniaki SUGIURA, Yutaka Hashimoto, Katsuya Nishiyama 2017-03-07