TK

Takeshi Kamigaichi

KT Kabushiki Kaisha Toshiba: 59 patents #253 of 21,451Top 2%
Toshiba Memory: 14 patents #65 of 1,971Top 4%
Kioxia: 4 patents #355 of 1,813Top 20%
📍 Yokkaichi, JP: #23 of 2,072 inventorsTop 2%
Overall (All Time): #24,288 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 1–25 of 77 patents

Patent #TitleCo-InventorsDate
12356623 Semiconductor device 2025-07-08
12004352 Semiconductor device 2024-06-04
11716852 Semiconductor device 2023-08-01
11444102 Semiconductor device 2022-09-13
11133323 High-voltage transistor having shielding gate Hiroyuki Kutsukake, Kikuko Sugimae 2021-09-28
10964719 Semiconductor device 2021-03-30
10861789 Manufacturing method of stacked multilayer structure Makoto Mizukami 2020-12-08
10608009 Peripheral structure for NAND flash memory device Keiji Ikeda, Masumi Saitoh, Hideaki Aochi, Jun Fujiki 2020-03-31
10535604 Stacked multilayer structure and manufacturing method thereof Makoto Mizukami 2020-01-14
10446576 Semiconductor device 2019-10-15
10170489 High-voltage transistor having shielding gate Hiroyuki Kutsukake, Kikuko Sugimae 2019-01-01
10056333 Stacked multilayer structure and manufacturing method thereof Makoto Mizukami 2018-08-21
10043823 Semiconductor device 2018-08-07
9917098 Semiconductor memory device and manufacturing the same Jun Fujiki, Hideaki Aochi 2018-03-13
9917096 Semiconductor memory device and method for manufacturing same 2018-03-13
9876029 Semiconductor memory device Jun Fujiki, Hideaki Aochi 2018-01-23
9865614 Semiconductor device 2018-01-09
9831269 Semiconductor device 2017-11-28
9640547 Stacked multilayer structure and manufacturing method thereof Makoto Mizukami 2017-05-02
9590052 High-voltage transistor having shielding gate Hiroyuki Kutsukake, Kikuko Sugimae 2017-03-07
9524982 Semiconductor device 2016-12-20
9257388 Stacked multilayer structure and manufacturing method thereof Makoto Mizukami 2016-02-09
9202559 Semiconductor memory device and method of controlling the same 2015-12-01
9202816 Nonvolatile semiconductor memory having a word line bent towards a select gate line side Takeshi Murata, Itaru Kawabata 2015-12-01
9059300 Nonvolatile semiconductor memory device having element isolating region of trench type Michiharu Matsui, Seiichi Mori, Riichiro Shirota, Yuji Takeuchi 2015-06-16