Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12376308 | Semiconductor memory device | Fumitaka Arai, Hiroaki KOSAKO, Takayuki KAKEGAWA, Shinya Naito, Ryo FUKUOKA +1 more | 2025-07-29 |
| 11646354 | Semiconductor device and semiconductor storage device | Shinya Naito | 2023-05-09 |
| 11647628 | Semiconductor memory device | Yuta Saito, Shinji Mori, Daisuke Hagishima, Atsushi Takahashi | 2023-05-09 |
| 11610910 | Semiconductor memory device | Daisuke Hagishima, Fumitaka Arai, Masaki Kondo | 2023-03-21 |
| 11227832 | Semiconductor memory device having a memory cell and semiconductor layer | Fumitaka Arai, Keisuke NAKATSUKA, Nobuyuki Momo, Motohiko FUJIMATSU | 2022-01-18 |
| 11107508 | Semiconductor memory device | Fumitaka Arai, Keisuke NAKATSUKA | 2021-08-31 |
| 11074944 | Semiconductor memory device | Fumitaka Arai, Nobuyuki Momo | 2021-07-27 |
| 10868037 | Non-volatile semiconductor memory device | Fumitaka Arai, Masakazu GOTO, Masaki Kondo, Nobuyuki Momo | 2020-12-15 |
| 10622545 | Magnetic memory device and method of manufacturing the same | Masaru Toko, Hisanori Aikawa, Tatsuya Kishi | 2020-04-14 |
| 10410704 | Memory device | Tatsuya Kishi, Akira Katayama | 2019-09-10 |
| 10311929 | Resistance change memory | Hisanori Aikawa, Tatsuya Kishi, Keisuke NAKATSUKA, Satoshi Inaba, Masaru Toko +3 more | 2019-06-04 |
| 9799383 | Magnetic memory device | Tatsuya Kishi | 2017-10-24 |
| 9653182 | Testing method, manufacturing method, and testing device of memory device | Masaru Toko, Hisanori Aikawa, Tatsuya Kishi | 2017-05-16 |
| 9269889 | Semiconductor memory device and manufacturing method thereof | Sumio Ikegawa, Tatsuya Kishi | 2016-02-23 |
| 8786038 | Semiconductor storage device and method of manufacturing the same | Hiroyuki Kanaya | 2014-07-22 |
| 8716818 | Magnetoresistive element and method of manufacturing the same | Masatoshi Yoshikawa, Satoshi Seto, Hideaki Harakawa, Jyunichi Ozeki, Tatsuya Kishi | 2014-05-06 |
| 8604569 | Magnetoresistive element | Yoshiaki Asao | 2013-12-10 |
| 8592928 | Magnetic random access memory and method of manufacturing the same | Hiroyuki Kanaya, Takeshi Kajiyama | 2013-11-26 |
| 8553450 | Magnetic random access memory and write method of the same | Masahiko Nakayama | 2013-10-08 |
| 8173447 | Magnetoresistive element and magnetic memory | Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Masahiko Nakayama +2 more | 2012-05-08 |
| 8111538 | Semiconductor memory device | Yoshiaki Asao, Yoshihisa Iwata | 2012-02-07 |
| 7932513 | Magnetic random access memory, and write method and manufacturing method of the same | Yoshiaki Asao, Toshihiko Nagase | 2011-04-26 |
| 7920412 | Magnetic random access memory and method of manufacturing the same | Yoshiaki Asao, Akihiro Nitayama | 2011-04-05 |
| 7919826 | Magnetoresistive element and manufacturing method thereof | Masayoshi Iwayama, Yoshiaki Asao, Takeshi Kajiyama | 2011-04-05 |
| 7894246 | Magnetoresistive element and magnetic memory | Tomomasa Ueda, Hisanori Aikawa, Masatoshi Yoshikawa, Naoharu Shimomura, Masahiko Nakayama +2 more | 2011-02-22 |