RK

Ryota Katsumata

KT Kabushiki Kaisha Toshiba: 134 patents #42 of 21,451Top 1%
Kioxia: 27 patents #11 of 1,813Top 1%
Toshiba Memory: 26 patents #19 of 1,971Top 1%
IBM: 2 patents #32,839 of 70,183Top 50%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Yokkaichi, NY: #2 of 10 inventorsTop 20%
Overall (All Time): #3,753 of 4,157,543Top 1%
190
Patents All Time

Issued Patents All Time

Showing 101–125 of 190 patents

Patent #TitleCo-InventorsDate
8426976 Non-volatile semiconductor storage device and method of manufacturing the same Megumi Ishiduki, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito +3 more 2013-04-23
8426276 Non-volatile semiconductor storage device and method of manufacturing the same Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Hideaki Aochi +1 more 2013-04-23
8410538 Semiconductor memory device and method for manufacturing same Megumi Ishiduki, Yoshiaki Fukuzumi, Masaru Kidoh, Masaru Kito, Hideaki Aochi 2013-04-02
8405142 Semiconductor memory device Kazuyuki Higashi, Yoshiaki Fukuzumi 2013-03-26
8378406 Multilayer stacked type nonvolatile semiconductor memory device Yoshiaki Fukuzumi, Masaru Kidoh, Masaru Kito, Hideaki Aochi 2013-02-19
8374033 Nonvolatile semiconductor memory device Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more 2013-02-12
8372720 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka, Yosuke Komori +2 more 2013-02-12
8363481 Non-volatile semiconductor memory device and method of making the same Masaru Kidoh, Hiroyasu Tanaka, Masaru Kito, Hideaki Aochi, Mitsuru Sato 2013-01-29
8361862 Method for manufacturing nonvolatile semiconductor memory device and nonvolatile semiconductor memory device Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +5 more 2013-01-29
8350314 Semiconductor memory device and method for fabricating semiconductor memory device Yoshiaki Fukuzumi, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka, Hideaki Aochi +1 more 2013-01-08
8350326 Nonvolatile semiconductor memory device Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Hideaki Aochi 2013-01-08
8338882 Semiconductor memory device and method for manufacturing same Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Hideaki Aochi 2012-12-25
8338876 Non-volatile semiconductor storage device and method of manufacturing the same Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Megumi Ishiduki, Yosuke Komori +2 more 2012-12-25
8335111 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Megumi Ishiduki, Hideaki Aochi 2012-12-18
8334561 Nonvolatile semiconductor memory device and method of manufacturing the same Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki +2 more 2012-12-18
8334551 Non-volatile semiconductor storage device Kiyotaro Itagaki, Yoshihisa Iwata, Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito +2 more 2012-12-18
8330216 Non-volatile semiconductor memory device and method of manufacturing the same Yosuke Komori, Masaru Kito, Megumi Ishiduki, Hiroyasu Tanaka, Masaru Kidoh +3 more 2012-12-11
8295091 Nonvolatile semiconductor memory device Kiyotaro Itagaki, Yoshiaki Fukuzumi, Yoshihisa Iwata 2012-10-23
8294191 Multi-layer memory device including vertical and U-shape charge storage regions Hideaki Aochi, Masaru Kito, Masaru Kidoh, Ryouhei Kirisawa 2012-10-23
8293601 Method of manufacturing a non-volatile semiconductor storage device Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Hideaki Aochi +1 more 2012-10-23
8288816 Semiconductor memory device and method for manufacturing same Yosuke Komori, Masaru Kidoh 2012-10-16
8278695 Nonvolatile semiconductor memory device and manufacturing method thereof Masaru Kidoh, Hiroyasu Tanaka, Hideaki Aochi, Masaru Kito 2012-10-02
8278699 Nonvolatile semiconductor memory device Hiroyasu Tanaka 2012-10-02
8274108 Nonvolatile semiconductor memory device and method for manufacturing the same Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki, Yosuke Komori +2 more 2012-09-25
8264031 Nonvolatile semiconductor memory device and method for manufacturing same Masaru Kidoh, Hiroyasu Tanaka, Tomoko Fujiwara, Megumi Ishiduki, Yosuke Komori +5 more 2012-09-11