KH

Keiji Hosotani

KT Kabushiki Kaisha Toshiba: 46 patents #398 of 21,451Top 2%
Toshiba Memory: 8 patents #210 of 1,971Top 15%
Kioxia: 4 patents #355 of 1,813Top 20%
SH Sk Hynix: 1 patents #3,115 of 4,849Top 65%
📍 Yokkaichi, CA: #8 of 18 inventorsTop 45%
Overall (All Time): #40,155 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
12376308 Semiconductor memory device Fumitaka Arai, Hiroaki KOSAKO, Takayuki KAKEGAWA, Shinya Naito, Ryo FUKUOKA +1 more 2025-07-29
11646354 Semiconductor device and semiconductor storage device Shinya Naito 2023-05-09
11647628 Semiconductor memory device Yuta Saito, Shinji Mori, Daisuke Hagishima, Atsushi Takahashi 2023-05-09
11610910 Semiconductor memory device Daisuke Hagishima, Fumitaka Arai, Masaki Kondo 2023-03-21
11227832 Semiconductor memory device having a memory cell and semiconductor layer Fumitaka Arai, Keisuke NAKATSUKA, Nobuyuki Momo, Motohiko FUJIMATSU 2022-01-18
11107508 Semiconductor memory device Fumitaka Arai, Keisuke NAKATSUKA 2021-08-31
11074944 Semiconductor memory device Fumitaka Arai, Nobuyuki Momo 2021-07-27
10868037 Non-volatile semiconductor memory device Fumitaka Arai, Masakazu GOTO, Masaki Kondo, Nobuyuki Momo 2020-12-15
10622545 Magnetic memory device and method of manufacturing the same Masaru Toko, Hisanori Aikawa, Tatsuya Kishi 2020-04-14
10410704 Memory device Tatsuya Kishi, Akira Katayama 2019-09-10
10311929 Resistance change memory Hisanori Aikawa, Tatsuya Kishi, Keisuke NAKATSUKA, Satoshi Inaba, Masaru Toko +3 more 2019-06-04
9799383 Magnetic memory device Tatsuya Kishi 2017-10-24
9653182 Testing method, manufacturing method, and testing device of memory device Masaru Toko, Hisanori Aikawa, Tatsuya Kishi 2017-05-16
9269889 Semiconductor memory device and manufacturing method thereof Sumio Ikegawa, Tatsuya Kishi 2016-02-23
8786038 Semiconductor storage device and method of manufacturing the same Hiroyuki Kanaya 2014-07-22
8716818 Magnetoresistive element and method of manufacturing the same Masatoshi Yoshikawa, Satoshi Seto, Hideaki Harakawa, Jyunichi Ozeki, Tatsuya Kishi 2014-05-06
8604569 Magnetoresistive element Yoshiaki Asao 2013-12-10
8592928 Magnetic random access memory and method of manufacturing the same Hiroyuki Kanaya, Takeshi Kajiyama 2013-11-26
8553450 Magnetic random access memory and write method of the same Masahiko Nakayama 2013-10-08
8173447 Magnetoresistive element and magnetic memory Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Masahiko Nakayama +2 more 2012-05-08
8111538 Semiconductor memory device Yoshiaki Asao, Yoshihisa Iwata 2012-02-07
7932513 Magnetic random access memory, and write method and manufacturing method of the same Yoshiaki Asao, Toshihiko Nagase 2011-04-26
7920412 Magnetic random access memory and method of manufacturing the same Yoshiaki Asao, Akihiro Nitayama 2011-04-05
7919826 Magnetoresistive element and manufacturing method thereof Masayoshi Iwayama, Yoshiaki Asao, Takeshi Kajiyama 2011-04-05
7894246 Magnetoresistive element and magnetic memory Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Masahiko Nakayama +2 more 2011-02-22