Issued Patents All Time
Showing 1–25 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11257832 | Semiconductor memory device and method for manufacturing same | Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe, Wataru Sakamoto +1 more | 2022-02-22 |
| 11200529 | Information processing apparatus, information processing system, information processing method and non-transitory computer readable recording medium | — | 2021-12-14 |
| 11183507 | Semiconductor memory device and method for manufacturing same | Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe, Wataru Sakamoto +2 more | 2021-11-23 |
| 11018148 | Semiconductor memory device and method for manufacturing same | Yuta Watanabe, Fumitaka Arai, Toshiyuki Iwamoto, Wataru Sakamoto, Tatsuya Kato | 2021-05-25 |
| 10686045 | Semiconductor memory device and method for manufacturing same | Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe, Wataru Sakamoto | 2020-06-16 |
| 10541311 | Semiconductor memory device and method for manufacturing the same | Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe, Atsushi Murakoshi | 2020-01-21 |
| 10367000 | Semiconductor device and method for manufacturing same | Takashi Fukushima, Satoshi Nagashima, Hisataka Meguro | 2019-07-30 |
| 10269821 | Three-dimensional semiconductor memory device and method for manufacturing the same | Masao Shingu, Hirokazu Ishigaki, Makoto Fujiwara | 2019-04-23 |
| 10263008 | Semiconductor memory device and method of manufacturing the same | Daisuke Nishida, Hirokazu Ishigaki, Yasuhiro Shimura | 2019-04-16 |
| 10229924 | Semiconductor memory device | Wataru Sakamoto, Tatsuya Kato, Yuta Watanabe, Toshiyuki Iwamoto, Fumitaka Arai | 2019-03-12 |
| 9966381 | Semiconductor memory device and method for manufacturing the same | Fumitaka Arai, Tatsuya Kato, Satoshi Nagashima, Yuta Watanabe, Keisuke Kikutani +1 more | 2018-05-08 |
| 9847342 | Semiconductor memory device and method for manufacturing same | Satoshi Nagashima, Katsumi Yamamoto, Kohei Sakaike, Tatsuya Kato, Keisuke Kikutani +3 more | 2017-12-19 |
| 9786678 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaaki Higuchi, Masao Shingu, Hirokazu Ishigaki, Naoki Yasuda | 2017-10-10 |
| 9761605 | Semiconductor memory device | — | 2017-09-12 |
| 9754954 | Non-volatile memory device | Masaaki Higuchi, Fumiki Aiso, Takuo Ohashi, Tatsuya Okamoto | 2017-09-05 |
| 9735167 | Semiconductor memory device and method for manufacturing the same | Tatsuya Kato, Fumitaka Arai, Satoshi Nagashima, Yuta Watanabe, Keisuke Kikutani +1 more | 2017-08-15 |
| 9431412 | Semiconductor memory device and method for manufacturing the same | Tatsuya Kato, Fumitaka Arai, Satoshi Nagashima, Yuta Watanabe, Keisuke Kikutani +1 more | 2016-08-30 |
| 9406811 | Nonvolatile semiconductor memory device including a charge storage layer formed on first and second insulating layers | Masaaki Higuchi, Yoshio Ozawa, Ryota Fujitsuka | 2016-08-02 |
| 9406691 | Non-volatile memory device | Masaaki Higuchi, Fumiki Aiso, Takuo Ohashi, Tatsuya Okamoto | 2016-08-02 |
| 9368719 | Nonvolatile memory device | Kensuke Takano, Yoshio Ozawa, Junichi Wada | 2016-06-14 |
| 9324729 | Non-volatile memory device having a multilayer block insulating film to suppress gate leakage current | Masaaki Higuchi, Makoto Fujiwara | 2016-04-26 |
| 9166032 | Non-volatile memory device | Masaaki Higuchi, Fumiki Aiso, Takuo Ohashi, Tatsuya Okamoto | 2015-10-20 |
| 9105738 | Semiconductor device and method of manufacturing the same | — | 2015-08-11 |
| 8941088 | Nonvolatile memory with resistance change layer | Kensuke Takano, Yoshio Ozawa, Junichi Wada | 2015-01-27 |
| 8866117 | Semiconductor storage device including a diode and a variable resistance element | Yasuhiro Nojiri, Hiroyuki Fukumizu | 2014-10-21 |