MI

Megumi Ishiduki

KT Kabushiki Kaisha Toshiba: 67 patents #195 of 21,451Top 1%
Kioxia: 19 patents #32 of 1,813Top 2%
Toshiba Memory: 14 patents #65 of 1,971Top 4%
📍 Yokkaichi, JP: #12 of 2,072 inventorsTop 1%
Overall (All Time): #14,365 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 26–50 of 100 patents

Patent #TitleCo-InventorsDate
10418378 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2019-09-17
10163931 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more 2018-12-25
10147735 Semiconductor memory device and production method thereof Tadashi Iguchi, Murato Kawai, Toru Matsuda, Hisashi Kato 2018-12-04
9997526 Semiconductor device and method for manufacturing same Gaku Sudo, Masanobu Baba, Tadashi Iguchi, Murato Kawai 2018-06-12
9985050 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more 2018-05-29
9941296 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2018-04-10
RE46785 Nonvolatile semiconductor memory device and method for driving same Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more 2018-04-10
9935118 Semiconductor memory device Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato 2018-04-03
9741738 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more 2017-08-22
9601503 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2017-03-21
9548315 Nonvolatile semiconductor memory device, method of manufacturing the same, and method of measuring the same Murato Kawai, Tadashi Iguchi, Yoshihiro Yanai, Takuya Inatsuka, Yoichi Minemura +1 more 2017-01-17
9466667 Semiconductor memory device and method for manufacturing same Soichirou Kitazaki, Mitsuru Sato 2016-10-11
9373634 Method for manufacturing semiconductor device and semiconductor device Mitsuru Sato, Masaru Kito, Ryota Katsumata 2016-06-21
9356042 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more 2016-05-31
9318503 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2016-04-19
9312134 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2016-04-12
RE45840 Nonvolatile semiconductor memory device and method for driving same Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more 2016-01-12
9054132 Method for manufacturing semiconductor device and semiconductor device Mitsuru Sato, Masaru Kito, Ryota Katsumata 2015-06-09
9035374 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more 2015-05-19
9029934 Nonvolatile semiconductor memory device including floating gate electrodes formed between control gate electrodes and vertically formed along a semiconductor pillar Masaru Kito, Masaru Kidoh, Tomoko Fujiwara, Yosuke Komori, Hiroyasu Tanaka +5 more 2015-05-12
8916921 Non-volatile semiconductor storage device including a dielectric with low permittivity in memory cells arranged in a three dimensional manner Hiroyasu Tanaka, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Masaru Kito +2 more 2014-12-23
8884355 Nonvolatile semiconductor memory device and method for manufacturing same Yosuke Komori, Hideaki Aochi, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi +6 more 2014-11-11
8791464 Nonvolatile semiconductor memory device and method for manufacturing same Tomoko Fujiwara, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +6 more 2014-07-29
8786008 Nonvolatile semiconductor memory device and method for manufacturing the same Masaru Kidoh, Mitsuru Sato, Masaru Kito, Ryota Katsumata 2014-07-22
8748300 Semiconductor device and method for manufacturing same Ryota Katsumata, Tomo Ohsawa, Mitsuru Sato, Masaru Kidoh, Hiroyasu Tanaka 2014-06-10