Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324155 | Non-volatile storage device | Masaaki Higuchi, Masaru Kito | 2025-06-03 |
| 12010843 | Non-volatile storage device | Masaaki Higuchi, Masaru Kito | 2024-06-11 |
| 11915928 | Semiconductor memory device and method of manufacturing the same | Masahiro Koike, Masaya Ichikawa | 2024-02-27 |
| 10985173 | Non-volatile storage device and method of manufacturing the same | Masaaki Higuchi, Masaru Kito | 2021-04-20 |
| 10269821 | Three-dimensional semiconductor memory device and method for manufacturing the same | Katsuyuki Sekine, Hirokazu Ishigaki, Makoto Fujiwara | 2019-04-23 |
| 10181477 | Semiconductor device and method for manufacturing same | Hirokazu Ishigaki, Tatsuya Okamoto | 2019-01-15 |
| 10121797 | Semiconductor memory device | Shigeki Kobayashi, Satoshi Konagai, Atsushi Konno, Kenta Yamada, Masaaki Higuchi +2 more | 2018-11-06 |
| 10032935 | Semiconductor memory device with charge-diffusion-less transistors | Masaaki Higuchi, Tatsuya Kato, Takeshi Murata, Makoto Fujiwara, Masaki Kondo +2 more | 2018-07-24 |
| 9929176 | Non-volatile storage device and method of manufacturing the same | Masaaki Higuchi, Masaru Kito | 2018-03-27 |
| 9831180 | Semiconductor device and method for manufacturing same | Kenta Yamada, Masaaki Higuchi, Daigo Ichinose | 2017-11-28 |
| 9786678 | Nonvolatile semiconductor memory device and method of manufacturing the same | Katsuyuki Sekine, Masaaki Higuchi, Hirokazu Ishigaki, Naoki Yasuda | 2017-10-10 |
| 9620653 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2017-04-11 |
| 9583504 | Non-volatile storage device and method of manufacturing the same | Masaaki Higuchi, Masaru Kito | 2017-02-28 |
| 9379320 | Nonvolatile memory device | Akira Takashima, Koichi Muraoka | 2016-06-28 |
| 9252290 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2016-02-02 |
| 9246014 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2016-01-26 |
| 9224874 | Semiconductor storage device | Kazuhiro Matsuo, Masayuki Tanaka, Kensei Takahashi, Fumiki Aiso | 2015-12-29 |
| 9117848 | Nonvolatile semiconductor memory device and method of manufacturing the same | Haruka Kusai, Kiwamu Sakuma, Shosuke Fujii, Masahiro Kiyotoshi | 2015-08-25 |
| 9012978 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2015-04-21 |
| 8987809 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2015-03-24 |
| 8754467 | Semiconductor device, and method for manufacturing semiconductor device | Akira Takashima, Koichi Muraoka | 2014-06-17 |
| 8710580 | Semiconductor device and method of manufacturing the same | Kiwamu Sakuma, Haruka Kusai, Shosuke Fujii, Li Zhang, Masahiro Kiyotoshi | 2014-04-29 |
| 8704290 | Nonvolatile semiconductor memory element, nonvolatile semiconductor memory, and method for operating nonvolatile semiconductor memory element | Jun Fujiki, Naoki Yasuda, Koichi Muraoka | 2014-04-22 |
| 8569823 | Semiconductor device and manufacturing method thereof | Tsunehiro Ino, Shosuke Fujii, Akira Takashima, Daisuke Matsushita, Jun Fujiki +3 more | 2013-10-29 |
| 8558301 | Semiconductor device, and method for manufacturing semiconductor device | Akira Takashima, Koichi Muraoka | 2013-10-15 |