CT

Chika Tanaka

KT Kabushiki Kaisha Toshiba: 21 patents #1,382 of 21,451Top 7%
Toshiba Memory: 16 patents #49 of 1,971Top 3%
Overall (All Time): #89,986 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
10950295 Memory cell array having three-dimensional structure Keiji Ikeda 2021-03-16
10762956 Semiconductor memory device Masumi Saitoh 2020-09-01
10685709 Nonvolatile semiconductor memory with gate insulation layer of a transistor including ferroelectric material Masumi Saitoh 2020-06-16
10636479 Semiconductor memory device Keiji Ikeda 2020-04-28
10621490 Semiconductor device Keiji Ikeda 2020-04-14
10553601 Semiconductor memory including semiconductor oxide Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +2 more 2020-02-04
10497712 Semiconductor memory Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +2 more 2019-12-03
10446749 Memory device Yoko Yoshimura, Hiromichi Kuriyama, Shoichi Kabuyanagi, Yuuichi Kamimuta, Masumi Saitoh 2019-10-15
10431287 Semiconductor memory device including a memory cell with first and second transistors Keiji Ikeda 2019-10-01
10418551 Semiconductor memory device Kiwamu Sakuma, Masumi Saitoh 2019-09-17
10332581 Semiconductor memory device Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka 2019-06-25
10312239 Semiconductor memory including semiconductor oxie Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +1 more 2019-06-04
10128316 Semiconductor memory device Masumi Saitoh 2018-11-13
10056150 Non-volatile semiconductor memory device Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka 2018-08-21
10049720 Dynamic random access memory (DRAM) Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka 2018-08-14
10043808 Semiconductor memory Tsutomu Tezuka, Fumitaka Arai, Keiji Ikeda, Tomomasa Ueda, Nobuyoshi Saito +1 more 2018-08-07
9997496 Semiconductor integrated circuit Keiji Ikeda, Masumi Saitoh 2018-06-12
9978441 Semiconductor memory device Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka 2018-05-22
9954029 Resistance change memory Hiroki Noguchi, Shinobu Fujita 2018-04-24
9865606 Semiconductor device and semiconductor memory device Daisuke Matsushita 2018-01-09
9806082 Semiconductor memory device including a sense amplifier on a semiconductor substrate, a memory cell including a capacitor and a transistor including conductive lines electrically connected to the sense amplifier Keiji Ikeda, Yoshihiro Ueda, Toshinori Numata, Tsutomu Tezuka 2017-10-31
9698272 Transistor and semiconductor memory device Keiji Ikeda, Toshinori Numata, Tsutomu Tezuka, Yoshihiro Ueda 2017-07-04
9685462 Semiconductor device and method of manufacturing the same Kensuke Ota, Masumi Saitoh, Kiwamu Sakuma, Daisuke Matsushita 2017-06-20
9530891 Semiconductor device and method of manufacturing the same Kensuke Ota, Toshinori Numata, Masumi Saitoh 2016-12-27
9502431 Nonvolatile semiconductor memory device and method of manufacturing the same Kiwamu Sakuma, Kensuke Ota, Masumi Saitoh, Daisuke Matsushita 2016-11-22