YM

Yoshimasa Mikajiri

KT Kabushiki Kaisha Toshiba: 26 patents #1,029 of 21,451Top 5%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
Kioxia: 5 patents #270 of 1,813Top 15%
Overall (All Time): #77,724 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
8653582 Nonvolatile semiconductor memory device and method for manufacturing same Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more 2014-02-18
8581326 Nonvolatile semiconductor memory device and manufacturing method thereof Shigeto Oota, Ryouhei Kirisawa 2013-11-12
8507972 Nonvolatile semiconductor memory device Shigeto Oota, Masaru Kito, Ryouhei Kirisawa 2013-08-13
8436415 Nonvolatile semiconductor memory device and method of manufacturing the same Masaru Kidoh, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hiroyasu Tanaka +6 more 2013-05-07
8400842 Nonvolatile semiconductor memory device and method for driving the same Masaru Kito, Tomoko Fujiwara 2013-03-19
8374033 Nonvolatile semiconductor memory device Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +7 more 2013-02-12
8351277 Method for operating semiconductor memory device Shigeto Oota, Masaru Kito, Ryouhei Kirisawa 2013-01-08
8320182 Nonvolatile semiconductor memory device Ryouhei Kirisawa, Masaru Kito, Shigeto Oota 2012-11-27
8218358 Nonvolatile semiconductor memory device and method for driving same Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more 2012-07-10
8199573 Nonvolatile semiconductor memory device Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +6 more 2012-06-12
8194467 Nonvolatile semiconductor memory device Ryouhei Kirisawa, Masaru Kito, Shigeto Oota 2012-06-05
8189371 Nonvolatile semiconductor memory device and method for driving same Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more 2012-05-29
8188530 Nonvolatile semiconductor memory device and method for manufacturing same Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Masaru Kito, Yoshiaki Fukuzumi +7 more 2012-05-29
8178919 Nonvolatile semiconductor memory device and method for manufacturing same Tomoko Fujiwara, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more 2012-05-15
8169826 Nonvolatile semiconductor memory device Tomoo Hishida, Yoshihisa Iwata, Megumi Ishiduki, Ryota Katsumata, Yoshiaki Fukuzumi +9 more 2012-05-01