NT

Naoya Tokiwa

KT Kabushiki Kaisha Toshiba: 53 patents #302 of 21,451Top 2%
Kioxia: 12 patents #79 of 1,813Top 5%
Toshiba Memory: 12 patents #93 of 1,971Top 5%
Overall (All Time): #24,223 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 26–50 of 77 patents

Patent #TitleCo-InventorsDate
9564228 Semiconductor memory device and memory system 2017-02-07
9502116 Nonvolatile semiconductor memory apparatus Yasushi Nagadomi 2016-11-22
9412458 Semiconductor memory device 2016-08-09
9318214 Nonvolatile semiconductor memory device with a three-dimensional structure in which sub-blocks are independently erasable Koji Hosono 2016-04-19
9318212 Nonvolatile memory device changing a period of an internal clock 2016-04-19
9299438 Semiconductor memory device Tokumasa Hara, Hiroshi Sukegawa, Hitoshi Iwai, Toshifumi Shano, Shirou Fujita 2016-03-29
RE45929 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2016-03-15
9177661 Semiconductor memory device Tokumasa Hara, Hiroshi Sukegawa, Hitoshi Iwai, Toshifumi Shano, Shirou Fujita 2015-11-03
9147494 Semiconductor memory device 2015-09-29
9129683 High performance semiconductor memory device that has different page addresses allotted to multiple bits of memory cells Masaki UNNO, Masanobu Shirakawa 2015-09-08
9025378 Semiconductor memory device 2015-05-05
9013926 Non-volatile semiconductor storage device capable of increasing operating speed 2015-04-21
9003242 Semiconductor memory device and method of controlling the same 2015-04-07
8947933 Nonvolatile semiconductor memory apparatus Yasushi Nagadomi 2015-02-03
8885417 Nonvolatile semiconductor memory device Yasushi Nagadomi 2014-11-11
8817552 Semiconductor memory device Hiroyuki Nagashima 2014-08-26
8773889 Semiconductor memory device 2014-07-08
8582369 Nonvolatile semiconductor memory device Yasushi Nagadomi 2013-11-12
8477542 Semiconductor memory device Hiroyuki Nagashima 2013-07-02
8400814 Semiconductor memory device 2013-03-19
8339833 Electrically rewritable nonvolatile semiconductor storage device including a variable resistive element Hiroshi Maejima 2012-12-25
8339853 Nonvolatile semiconductor storage device, nonvolatile semiconductor storage system and method of managing of defective column in nonvolatile semiconductor storage system 2012-12-25
8289800 Nonvolatile semiconductor memory device Takuya Futatsuyama 2012-10-16
8228733 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2012-07-24
8120957 Nonvolatile semiconductor storage device, nonvolatile semiconductor storage system and method of managing of defective column in nonvolatile semiconductor storage system 2012-02-21