| 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 |