KT

Kazuhiro Tomioka

KT Kabushiki Kaisha Toshiba: 24 patents #1,154 of 21,451Top 6%
Infineon Technologies Ag: 6 patents #1,452 of 7,486Top 20%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
Kioxia: 3 patents #479 of 1,813Top 30%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
Overall (All Time): #91,571 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
12432930 Magnetic memory device 2025-09-30
12213386 Magnetoresistance memory device and manufacturing method of magnetoresistance memory device Kazuya SAWADA, Toshihiko Nagase, Kenichi Yoshino, Naoki Akiyama, Takuya SHIMANO +2 more 2025-01-28
11659773 Magnetic memory device and manufacturing method of magnetic memory device Takao Ochiai 2023-05-23
10847576 Magnetic memory device and manufacturing method thereof Shuichi TSUBATA, Yasuyuki Sonoda, Takao Ochiai 2020-11-24
10490732 Magnetic memory device with sidewall layer containing boron and manufacturing method thereof Yasuyuki Sonoda, Daisuke Watanabe, Masatoshi Yoshikawa, Youngmin EEH, Shuichi TSUBATA +5 more 2019-11-26
10461245 Magnetic memory device and method of manufacturing the same Shuichi TSUBATA, Masatoshi Yoshikawa, Satoshi Seto 2019-10-29
10381198 Plasma processing apparatus and plasma processing method Akio Ui, Hisataka Hayashi, Hiroshi Yamamoto, Tsubasa Imamura 2019-08-13
10230042 Magnetoresistive element and method of manufacturing the same Masatoshi Yoshikawa, Hisanori Aikawa, Shuichi TSUBATA, Masaru Toko, Katsuya Nishiyama +2 more 2019-03-12
10193057 Magnetic memory device Masatoshi Yoshikawa, Hiroaki Yoda, Shuichi TSUBATA, Kenji Noma, Tatsuya Kishi +1 more 2019-01-29
9698338 Magnetic memory device and method of manufacturing magnetic memory device Masatoshi Yoshikawa, Satoshi Seto, Shuichi TSUBATA 2017-07-04
9595663 Magnetic memory having magnetoresistive element and method of manufacturing magnetoresistive element Masatoshi Yoshikawa, Yasuyuki Sonoda, Satoshi Seto, Shuichi TSUBATA 2017-03-14
9570671 Magnetic memory device Masatoshi Yoshikawa, Hiroaki Yoda, Shuichi TSUBATA, Kenji Noma, Tatsuya Kishi +1 more 2017-02-14
9508922 Magnetic memory device and method of manufacturing the same Masatoshi Yoshikawa, Satoshi Seto, Shuichi TSUBATA 2016-11-29
9425388 Magnetic element and method of manufacturing the same Satoshi Seto, Masatoshi Yoshikawa 2016-08-23
9287495 Method of manufacturing semiconductor device 2016-03-15
9093632 Nonvolatile semiconductor memory device and method of manufacturing the same Shuichi TSUBATA, Masatoshi Yoshikawa, Satoshi Seto, Ga-Young Ha 2015-07-28
8987007 Method of manufacturing a semiconductor device having a magnetic film using plasma etching 2015-03-24
8956882 Method of manufacturing magnetoresistive element Satoshi Seto, Masatoshi Yoshikawa, Satoshi Inada 2015-02-17
8586390 Method for manufacturing semiconductor device 2013-11-19
8187981 Substrate processing method, substrate processing system, and computer-readable storage medium Nobuyoshi Kobayashi, Isamu Sakuragi, Kazuhiro Kubota 2012-05-29
7855141 Semiconductor device having multiple wiring layers and method of producing the same Yoshiaki Shimooka, Hideki Shibata, Hideshi Miyajima 2010-12-21
7767582 Method of manufacturing semiconductor device Nobuyasu Nishiyama, Tokuhisa Ohiwa 2010-08-03
7745326 Semiconductor device having multiple wiring layers and method of producing the same Yoshiaki Shimooka, Hideki Shibata, Hideshi Miyajima 2010-06-29
7589014 Semiconductor device having multiple wiring layers and method of producing the same Yoshiaki Shimooka, Hideki Shibata, Hideshi Miyajima 2009-09-15
7504680 Semiconductor device and mask pattern Osamu Arisumi, Yoshinori Kumura, Ulrich Egger, Haoran Zhuang, Bum Ki Moon 2009-03-17