Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414299 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2025-09-09 |
| 11903205 | Method for reading data of a first memory cell transistor of a nonvolatile semiconductor memory device | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2024-02-13 |
| 11903207 | Method for writing data of a first memory cell transistor of a nonvolatile semiconductor memory device | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2024-02-13 |
| 11374021 | Manufacturing method of a nonvolatile semiconductor memory device | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2022-06-28 |
| 11362106 | Manufacturing method of a nonvolatile semiconductor memory device | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2022-06-14 |
| 10916559 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2021-02-09 |
| 10211219 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2019-02-19 |
| 9748260 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2017-08-29 |
| 9064735 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2015-06-23 |
| 8884389 | Magnetoresistive element and method of manufacturing the same | Masaru Toko, Masahiko Nakayama, Tatsuya Kishi, Hisanori Aikawa, Hiroaki Yoda | 2014-11-11 |
| 8605508 | Non-volatile semiconductor storage device having control circuit to control voltages to select transistor for erase operation | Kiyotaro Itagaki, Yoshihisa Iwata, Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito +4 more | 2013-12-10 |
| 8551838 | Nonvolatile semicondutor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2013-10-08 |
| 8334551 | Non-volatile semiconductor storage device | Kiyotaro Itagaki, Yoshihisa Iwata, Hiroyasu Tanaka, Masaru Kidoh, Ryota Katsumata +2 more | 2012-12-18 |
| 8237211 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Hiroyasu Tanaka, Masaru Kidoh +5 more | 2012-08-07 |
| 8203193 | Magnetic random access memory and manufacturing method of the same | Takeshi Kajiyama, Yoshiaki Asao | 2012-06-19 |
| 8189391 | Non-volatile semiconductor storage device including a control circuit | Kiyotaro Itagaki, Yoshihisa Iwata, Hiroyasu Tanaka, Masaru Kidoh, Masaru Kito +4 more | 2012-05-29 |
| 8013383 | Nonvolatile semiconductor storage device including a plurality of memory strings | Masaru Kidoh, Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka +5 more | 2011-09-06 |
| 7977738 | Semiconductor memory device and manufacturing method thereof | Yoshihiro Minami, Takashi Ohsawa, Tomoaki Shino, Takeshi Hamamoto | 2011-07-12 |
| 7936004 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2011-05-03 |
| 7920412 | Magnetic random access memory and method of manufacturing the same | Keiji Hosotani, Yoshiaki Asao | 2011-04-05 |
| 7759255 | Semiconductor device and method for manufacturing the same | Takeshi Hamamoto | 2010-07-20 |
| 7755134 | Nonvolatile semiconductor memory device | Masaru Kito, Nobutoshi Aoki, Masaru Kidoh, Ryota Katsumata, Masaki Kondo +6 more | 2010-07-13 |
| 7732271 | Method for manufacturing NAND-type semiconductor storage device | Takeshi Hamamoto | 2010-06-08 |
| 7706175 | Magnetic random access memory and method of manufacturing the same | Keiji Hosotani, Yoshiaki Asao | 2010-04-27 |
| 7692963 | Semiconductor memory device | Tomoaki Shino, Takeshi Hamamoto, Hideaki Aochi, Takashi Ohsawa, Ryo Fukuda | 2010-04-06 |