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 51–75 of 77 patents

Patent #TitleCo-InventorsDate
8117508 Non-volatile memory device and programming method thereof 2012-02-14
8064272 Semiconductor memory device Hiroyuki Nagashima 2011-11-22
8000155 Non-volatile memory device and method for writing data thereto Toshiaki Edahiro, Kazushige Kanda, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima 2011-08-16
7986557 Nonvolatile semiconductor memory device and nonvolatile semiconductor memory system Shigeo Ohshima 2011-07-26
7983084 Three-dimensionally stacked nonvolatile semiconductor memory Hideo Mukai 2011-07-19
7965552 Non-volatile semiconductor memory device Masanobu Shirakawa 2011-06-21
7952958 Non-volatile semiconductor storage system Kosuke Yanagidaira, Toshihiro Suzuki 2011-05-31
7911845 Non-volatile semiconductor memory device Masanobu Shirakawa 2011-03-22
7911854 Semiconductor memory device Hiroyuki Nagashima 2011-03-22
7911823 Method of programming a non-volatile memory device Takuya Futatsuyama, Koji Hosono, Toshiaki Edahiro, Kazushige Kanda, Shigeo Ohshima 2011-03-22
7889537 Non-volatile memory device and method for writing data thereto Toshiaki Edahiro, Kazushige Kanda, Takuya Futatsuyama, Koji Hosono, Shigeo Ohshima 2011-02-15
7876626 Semiconductor memory device and semiconductor memory system Hideo Mukai, Hiroshi Maejima, Satoru Takase, Katsuaki Isobe 2011-01-25
7864580 Nonvolatile semiconductor storage device, nonvolatile semiconductor storage system and method of managing of defective column in nonvolatile semiconductor storage system 2011-01-04
7864586 Non-volatile semiconductor memory device 2011-01-04
7835174 Non-volatile memory device and method of reading data therefrom 2010-11-16
7817457 Non-volatile memory device Kazushige Kanda, Toshiaki Edahiro, Koji Hosono, Takuya Futatsuyama, Shigeo Ohshima 2010-10-19
7800935 Resistance change memory device Hiroshi Maejima, Katsuaki Isobe, Satoru Takase, Yasuyuki Fukuda, Hideo Mukai +1 more 2010-09-21
7724573 Nonvolatile semiconductor storage device, nonvolatile semiconductor storage system and method of managing of defective column in nonvolatile semiconductor storage system 2010-05-25
7590006 Semiconductor memory device 2009-09-15
7577030 Semiconductor storage device Norihiro Fujita 2009-08-18
7515470 Semiconductor integrated circuit device 2009-04-07
7463515 Semiconductor memory device Masanobu Shirakawa 2008-12-09
7388782 Semiconductor integrated circuit device 2008-06-17
7369457 Semiconductor memory device 2008-05-06
7236424 Semiconductor memory device 2007-06-26