HA

Hisanori Aikawa

KT Kabushiki Kaisha Toshiba: 28 patents #933 of 21,451Top 5%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
Kioxia: 3 patents #479 of 1,813Top 30%
SH Sk Hynix: 1 patents #3,115 of 4,849Top 65%
📍 Seoul, KR: #1,200 of 39,741 inventorsTop 4%
Overall (All Time): #80,700 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12213386 Magnetoresistance memory device and manufacturing method of magnetoresistance memory device Kazuya SAWADA, Toshihiko Nagase, Kenichi Yoshino, Kazuhiro Tomioka, Naoki Akiyama +2 more 2025-01-28
12020737 Memory device, memory system, and method of manufacturing memory device 2024-06-25
11335422 Semiconductor memory device and memory system Eiji Kitagawa 2022-05-17
10910032 Magnetoresistive memory device with different write pulse patterns Tatsuya Kishi, Tsuneo Inaba, Daisuke Watanabe, Masahiko Nakayama, Nobuyuki Ogata +5 more 2021-02-02
10867650 Magnetic storage device Tatsuya Kishi 2020-12-15
10622545 Magnetic memory device and method of manufacturing the same Masaru Toko, Keiji Hosotani, Tatsuya Kishi 2020-04-14
10325640 Magnetoresistive memory device with different write pulse patterns Tatsuya Kishi, Tsuneo Inaba, Daisuke Watanabe, Masahiko Nakayama, Nobuyuki Ogata +5 more 2019-06-18
10311929 Resistance change memory Tatsuya Kishi, Keisuke NAKATSUKA, Satoshi Inaba, Masaru Toko, Keiji Hosotani +3 more 2019-06-04
10230042 Magnetoresistive element and method of manufacturing the same Masatoshi Yoshikawa, Kazuhiro Tomioka, Shuichi TSUBATA, Masaru Toko, Katsuya Nishiyama +2 more 2019-03-12
9653182 Testing method, manufacturing method, and testing device of memory device Masaru Toko, Keiji Hosotani, Tatsuya Kishi 2017-05-16
9640756 Method for manufacturing magnetic memory Masayoshi Iwayama 2017-05-02
9449892 Manufacturing method of magnetic memory device Masayoshi Iwayama, Akiyuki MURAYAMA 2016-09-20
9231193 Magnetic memory and manufacturing method thereof Masayoshi Iwayama 2016-01-05
9203015 Magnetic storage device Masayoshi Iwayama, Akiyuki MURAYAMA, Sumio Ikegawa 2015-12-01
9076960 Magnetic memory element Masahiko Nakayama, Tatsuya Kishi, Masaru Toko, Akiyuki MURAYAMA, Yutaka Hashimoto 2015-07-07
9018719 Magnetoresistive element and magnetic memory Katsuya Nishiyama, Tadashi Kai, Toshihiko Nagase, Koji Ueda, Hiroaki Yoda 2015-04-28
8884389 Magnetoresistive element and method of manufacturing the same Masaru Toko, Masahiko Nakayama, Akihiro Nitayama, Tatsuya Kishi, Hiroaki Yoda 2014-11-11
8878321 Magnetoresistive element and producing method thereof Hiroaki Yoda, Masahiko Nakayama, Tatsuya Kishi, Sumio Ikegawa 2014-11-04
8634238 Magnetic memory element having an adjustment layer for reducing a leakage magnetic field from a reference layer and magnetic memory thereof Masahiko Nakayama, Masaru Toko, Hiroaki Yoda, Tatsuya Kishi, Sumio Ikegawa 2014-01-21
8530987 Magnetic memory including a magnetoresistive element Tadashi Kai, Masahiko Nakayama, Sumio Ikegawa, Naoharu Shimomura, Eiji Kitagawa +4 more 2013-09-10
8531875 Magnetic memory Satoshi Yanagi, Eiji Kitagawa, Masahiko Nakayama, Jyunichi Ozeki, Naoharu Shimomura +4 more 2013-09-10
8378437 Magnetoresistive effect element and magnetic random access memory Masahiko Nakayama, Kay Yakushiji, Sumio Ikegawa, Shinji Yuasa, Tadashi Kai +4 more 2013-02-19
8223533 Magnetoresistive effect device and magnetic memory Jyunichi Ozeki, Naoharu Shimomura, Sumio Ikegawa, Tadashi Kai, Masahiko Nakayama +4 more 2012-07-17
8173447 Magnetoresistive element and magnetic memory Tomomasa Ueda, Masatoshi Yoshikawa, Naoharu Shimomura, Masahiko Nakayama, Sumio Ikegawa +2 more 2012-05-08
8169817 Magnetoresistive device and magnetic random access memory Masahiko Nakayama, Hiroaki Yoda, Tadashi Kai, Katsuya Nishiyama, Jyunichi Ozeki 2012-05-01