KS

Kikuko Sugimae

KT Kabushiki Kaisha Toshiba: 72 patents #173 of 21,451Top 1%
Toshiba Memory: 5 patents #380 of 1,971Top 20%
Kioxia: 4 patents #355 of 1,813Top 20%
ST Sandisk Technologies: 1 patents #262 of 394Top 70%
Overall (All Time): #21,627 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 51–75 of 82 patents

Patent #TitleCo-InventorsDate
7442985 Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same Masayuki Ichige, Riichiro Shirota, Yuji Takeuchi 2008-10-28
7417281 Semiconductor device with a selection gate and a peripheral gate Hiroyuki Kutsukake, Masayuki Ichige, Michiharu Matsui, Yuji Takeuchi, Riichiro Shirota 2008-08-26
7411826 Semiconductor integrated circuit device Masayuki Ichige, Riichiro Shirota 2008-08-12
7405440 Nonvolatile semiconductor memory Takeshi Kamigaichi, Hiroyuki Kutsukake 2008-07-29
7388784 Nonvolatile semiconductor memory device including memory cell units each having a given number of memory cell transistors Yasuhiko Matsunaga, Fumitaka Arai 2008-06-17
7374995 Nonvolatile semiconductor memory device Hiroyuki Kutsukake 2008-05-20
7371643 Nonvolatile semiconductor memory device Hiroyuki Kutsukake 2008-05-13
7369439 Semiconductor integrated circuit device having nonvolatile semiconductor memory and programming method thereof Takeshi Kamigaichi 2008-05-06
7365018 Fabrication of semiconductor device for flash memory with increased select gate width Masaaki Higashitani, Tuan Pham, Masayuki Ichige, Koji Hashimoto, Satoshi Tanaka 2008-04-29
7361951 Flash memory having memory section and peripheral circuit section Riichiro Shirota, Masayuki Ichige, Atsuhiro Sato, Hiroaki Hazama 2008-04-22
7352632 Non-volatile semiconductor memory device Riichiro Shirota 2008-04-01
7291875 Semiconductor device with double barrier film Makoto Sakuma, Yasuhiko Matsunaga, Fumitaka Arai 2007-11-06
7244984 Nonvolatile semiconductor memory including two memory cell columns sharing a single bit line Takeshi Kamigaichi, Fumitaka Arai 2007-07-17
7151686 Semiconductor memory device and electric device with the same Takuya Futatsuyama, Riichiro Shirota, Masayuki Ichige 2006-12-19
7119413 High-voltage transistor having shielding gate Hiroyuki Kutsukake, Takeshi Kamigaichi 2006-10-10
7095651 Non-volatile semiconductor memory device Riichiro Shirota 2006-08-22
7082055 Semiconductor integrated circuit device Masayuki Ichige, Riichiro Shirota 2006-07-25
7078813 Semiconductor device with double barrier film Makoto Sakuma, Yasuhiko Matsunaga, Fumitaka Arai 2006-07-18
7067872 Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the same Masayuki Ichige, Riichiro Shirota 2006-06-27
7064379 Nonvolatile semiconductor memory device Hiroyuki Kutsukake 2006-06-20
7064394 Nonvolatile semiconductor memory device Hiroyuki Kutsukake 2006-06-20
7045423 Non-volatile semiconductor memory device with multi-layer gate structure Masayuki Ichige, Yuji Takeuchi, Michiharu Matsui, Atsuhiro Sato, Riichiro Shirota 2006-05-16
7031195 Nonvolatile semiconductor memory having a control gate driver transistor whose gate insulator thickness is greater than that of a select gate driver transistor Atsuhiro Sato, Riichiro Shirota, Koji Sakui 2006-04-18
7015550 Nonvolatile semiconductor memory device Hiroyuki Kutsukake 2006-03-21
6995425 Semiconductor memory device having memory cell section and peripheral circuit section and method of manufacturing the same Masayuki Ichige, Riichiro Shirota, Yuji Takeuchi 2006-02-07