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 126–150 of 190 patents

Patent #TitleCo-InventorsDate
8253187 Non-volatile semiconductor storage device and method of manufacturing the same Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kido, Hideaki Aochi +2 more 2012-08-28
8247863 Nonvolatile semiconductor memory device and method of manufacturing the same Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki +2 more 2012-08-21
8237211 Non-volatile semiconductor storage device and method of manufacturing the same Yoshiaki Fukuzumi, Masaru Kito, Hiroyasu Tanaka, Masaru Kidoh, Yosuke Komori +5 more 2012-08-07
8218358 Nonvolatile semiconductor memory device and method for driving same Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more 2012-07-10
8217446 Nonvolatile semiconductor memory device and method of manufacturing the same Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more 2012-07-10
8203884 Nonvolatile semiconductor memory device Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +3 more 2012-06-19
8198667 Semiconductor memory device and method for manufacturing same Takuji Kuniya, Yosuke Komori, Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh +3 more 2012-06-12
8199573 Nonvolatile semiconductor memory device Yoshiaki Fukuzumi, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Tomoko Fujiwara +6 more 2012-06-12
8193571 Stacked type nonvolatile semiconductor memory device and method of manufacturing same Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki +3 more 2012-06-05
8188530 Nonvolatile semiconductor memory device and method for manufacturing same Hiroyasu Tanaka, Hideaki Aochi, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more 2012-05-29
8189391 Non-volatile semiconductor storage device including a control circuit Kiyotaro Itagaki, Yoshihisa Iwata, Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito +4 more 2012-05-29
8189371 Nonvolatile semiconductor memory device and method for driving same Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more 2012-05-29
8178919 Nonvolatile semiconductor memory device and method for manufacturing same Tomoko Fujiwara, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +7 more 2012-05-15
8178917 Non-volatile semiconductor storage device having memory cells disposed three-dimensionally, and method of manufacturing the same Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Yosuke Komori +3 more 2012-05-15
8169826 Nonvolatile semiconductor memory device Tomoo Hishida, Yoshihisa Iwata, Megumi Ishiduki, Yoshiaki Fukuzumi, Masaru Kito +9 more 2012-05-01
8154103 Semiconductor device Hiroyasu Tanaka, Hideaki Aochi, Masaru Kidoh, Yoshiaki Fukuzumi, Masaru Kito +1 more 2012-04-10
8154068 Non-volatile semiconductor storage device and method of manufacturing the same Hideaki Aochi, Masaru Kito, Hiroyasu Tanaka, Megumi Ishiduki, Yosuke Komori +2 more 2012-04-10
8148769 Nonvolatile semiconductor memory device and method of manufacturing the same Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki +2 more 2012-04-03
8148789 Non-volatile semiconductor storage device and method of manufacturing the same Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Hideaki Aochi +1 more 2012-04-03
8138489 Non-volatile semiconductor storage device and method of manufacturing the same Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito, Yosuke Komori, Megumi Ishiduki +2 more 2012-03-20
8120961 Nonvolatile semiconductor memory device Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more 2012-02-21
8089120 Semiconductor memory device Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito, Yosuke Komori, Megumi Ishiduki +2 more 2012-01-03
8084807 Nonvolatile semiconductor memory device and method for manufacturing same Megumi Ishiduki, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori, Masaru Kito +2 more 2011-12-27
8048798 Method for manufacturing a nonvolatile semiconductor storage device where memory cells are arranged three dimensionally Masaru Kidoh, Masaru Kito, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Megumi Ishiduki +3 more 2011-11-01
8017993 Nonvolatile semiconductor memory device and method for manufacturing same Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori, Megumi Ishiduki, Masaru Kito +2 more 2011-09-13