Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418378 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2019-09-17 |
| 10163931 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2018-12-25 |
| 10147735 | Semiconductor memory device and production method thereof | Tadashi Iguchi, Murato Kawai, Toru Matsuda, Hisashi Kato | 2018-12-04 |
| 9997526 | Semiconductor device and method for manufacturing same | Gaku Sudo, Masanobu Baba, Tadashi Iguchi, Murato Kawai | 2018-06-12 |
| 9985050 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2018-05-29 |
| 9941296 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2018-04-10 |
| RE46785 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2018-04-10 |
| 9935118 | Semiconductor memory device | Takuya Inatsuka, Tadashi Iguchi, Murato Kawai, Hisashi Kato | 2018-04-03 |
| 9741738 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2017-08-22 |
| 9601503 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2017-03-21 |
| 9548315 | Nonvolatile semiconductor memory device, method of manufacturing the same, and method of measuring the same | Murato Kawai, Tadashi Iguchi, Yoshihiro Yanai, Takuya Inatsuka, Yoichi Minemura +1 more | 2017-01-17 |
| 9466667 | Semiconductor memory device and method for manufacturing same | Soichirou Kitazaki, Mitsuru Sato | 2016-10-11 |
| 9373634 | Method for manufacturing semiconductor device and semiconductor device | Mitsuru Sato, Masaru Kito, Ryota Katsumata | 2016-06-21 |
| 9356042 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2016-05-31 |
| 9318503 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2016-04-19 |
| 9312134 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2016-04-12 |
| RE45840 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2016-01-12 |
| 9054132 | Method for manufacturing semiconductor device and semiconductor device | Mitsuru Sato, Masaru Kito, Ryota Katsumata | 2015-06-09 |
| 9035374 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Masaru Kito, Hiroyasu Tanaka +2 more | 2015-05-19 |
| 9029934 | Nonvolatile semiconductor memory device including floating gate electrodes formed between control gate electrodes and vertically formed along a semiconductor pillar | Masaru Kito, Masaru Kidoh, Tomoko Fujiwara, Yosuke Komori, Hiroyasu Tanaka +5 more | 2015-05-12 |
| 8916921 | Non-volatile semiconductor storage device including a dielectric with low permittivity in memory cells arranged in a three dimensional manner | Hiroyasu Tanaka, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Masaru Kito +2 more | 2014-12-23 |
| 8884355 | Nonvolatile semiconductor memory device and method for manufacturing same | Yosuke Komori, Hideaki Aochi, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi +6 more | 2014-11-11 |
| 8791464 | Nonvolatile semiconductor memory device and method for manufacturing same | Tomoko Fujiwara, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +6 more | 2014-07-29 |
| 8786008 | Nonvolatile semiconductor memory device and method for manufacturing the same | Masaru Kidoh, Mitsuru Sato, Masaru Kito, Ryota Katsumata | 2014-07-22 |
| 8748300 | Semiconductor device and method for manufacturing same | Ryota Katsumata, Tomo Ohsawa, Mitsuru Sato, Masaru Kidoh, Hiroyasu Tanaka | 2014-06-10 |