TN

Takeki Ninomiya

PA Panasonic: 21 patents #931 of 21,108Top 5%
ST Sandisk Technologies: 3 patents #751 of 2,224Top 35%
HL Hefei Reliance Memory Limited: 1 patents #26 of 28Top 95%
Overall (All Time): #159,995 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12433177 Memory device having improved memory cell structures to prevent formation of voids therein 2025-09-30
11626418 Three-dimensional memory device with plural channels per memory opening and methods of making the same 2023-04-11
11508711 Bonded three-dimensional memory devices and methods of making the same by replacing carrier substrate with source layer Teruo Okina 2022-11-22
10115899 Methods and apparatus for three-dimensional nonvolatile memory Yusuke Yoshida, Tomohiro Uno, Tomoyuki Obu, Toshihiro Iizuka 2018-10-30
9829521 Estimation method, estimation device, and inspection device for variable resistance element, and nonvolatile memory device Zhiqiang Wei, Shunsaku Muraoka, Takeshi Takagi 2017-11-28
9184381 Nonvolatile storage element and method for manufacturing same Takumi Mikawa, Yukio Hayakawa, Yoshio Kawashima, Shinichi Yoneda 2015-11-10
9142773 Variable resistance nonvolatile memory element and method of manufacturing the same Takeshi Takagi, Koji Katayama, Yoshio Kawashima 2015-09-22
9087582 Driving method of non-volatile memory element and non-volatile memory device Koji Katayama, Takeshi Takagi, Zhiqiang Wei 2015-07-21
9000506 Variable resistance nonvolatile memory element and method for manufacturing the same Takumi Mikawa, Yukio Hayakawa 2015-04-07
8969168 Method for manufacturing variable resistance element Yukio Hayakawa, Takumi Mikawa, Takeshi Takagi 2015-03-03
8889478 Method for manufacturing nonvolatile semiconductor memory element, and nonvolatile semiconductor memory element Takumi Mikawa, Yukio Hayakawa, Yoshio Kawashima 2014-11-18
8861257 Nonvolatile memory element, manufacturing method thereof, nonvolatile memory device, and design support method for nonvolatile memory element Yukio Hayakawa, Takumi Mikawa 2014-10-14
8854864 Nonvolatile memory element and nonvolatile memory device Zhiqiang Wei, Takeshi Takagi 2014-10-07
8822972 Non-volatile memory element and manufacturing method thereof Ryutaro YASUHARA, Takeshi Takagi 2014-09-02
8759190 Current steering element and non-volatile memory element incorporating current steering element Ryoko Miyanaga, Takumi Mikawa, Yukio Hayakawa, Koji Arita 2014-06-24
8618526 Nonvolatile memory device and manufacturing method thereof Haruyuki Sorada, Takumi Mikawa, Yukio Hayakawa 2013-12-31
8574957 Method for manufacturing nonvolatile semiconductor memory element Takumi Mikawa, Yukio Hayakawa, Yoshio Kawashima 2013-11-05
8565005 Nonvolatile memory element and nonvolatile memory device Takeshi Takagi, Zhiqiang Wei, Shunsaku Muraoka, Yoshihiko Kanzawa 2013-10-22
8537605 Nonvolatile semiconductor memory device having coplanar surfaces at resistance variable layer and wiring layer and manufacturing method thereof Takumi Mikawa, Yoshio Kawashima, Koji Arita 2013-09-17
8530321 Variable resistance element and manufacturing method thereof Yoshio Kawashima, Yukio Hayakawa, Takumi Mikawa 2013-09-10
8482958 Current steering element, memory element, memory, and method of manufacturing current steering element Yukio Hayakawa, Koji Arita, Takumi Mikawa 2013-07-09
8441060 Nonvolatile memory element and nonvolatile memory device incorporating nonvolatile memory element Koji Arita, Takumi Mikawa, Satoru Fujii 2013-05-14
8437173 Nonvolatile memory element, manufacturing method thereof, design support method therefor, and nonvolatile memory device Yukio Hayakawa, Takumi Mikawa, Yoshio Kawashima 2013-05-07
8405076 Nonvolatile memory element Takeshi Takagi, Zhiqiang Wei 2013-03-26
8279657 Nonvolatile memory element and nonvolatile memory device Takeshi Takagi, Zhiqiang Wei, Shunsaku Muraoka, Yoshihiko Kanzawa 2012-10-02