Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653582 | Nonvolatile semiconductor memory device and method for manufacturing same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2014-02-18 |
| 8581326 | Nonvolatile semiconductor memory device and manufacturing method thereof | Shigeto Oota, Ryouhei Kirisawa | 2013-11-12 |
| 8507972 | Nonvolatile semiconductor memory device | Shigeto Oota, Masaru Kito, Ryouhei Kirisawa | 2013-08-13 |
| 8436415 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaru Kidoh, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hiroyasu Tanaka +6 more | 2013-05-07 |
| 8400842 | Nonvolatile semiconductor memory device and method for driving the same | Masaru Kito, Tomoko Fujiwara | 2013-03-19 |
| 8374033 | Nonvolatile semiconductor memory device | Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +7 more | 2013-02-12 |
| 8351277 | Method for operating semiconductor memory device | Shigeto Oota, Masaru Kito, Ryouhei Kirisawa | 2013-01-08 |
| 8320182 | Nonvolatile semiconductor memory device | Ryouhei Kirisawa, Masaru Kito, Shigeto Oota | 2012-11-27 |
| 8218358 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2012-07-10 |
| 8199573 | Nonvolatile semiconductor memory device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +6 more | 2012-06-12 |
| 8194467 | Nonvolatile semiconductor memory device | Ryouhei Kirisawa, Masaru Kito, Shigeto Oota | 2012-06-05 |
| 8189371 | Nonvolatile semiconductor memory device and method for driving same | Ryota Katsumata, Hideaki Aochi, Hiroyasu Tanaka, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2012-05-29 |
| 8188530 | Nonvolatile semiconductor memory device and method for manufacturing same | Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Masaru Kito, Yoshiaki Fukuzumi +7 more | 2012-05-29 |
| 8178919 | Nonvolatile semiconductor memory device and method for manufacturing same | Tomoko Fujiwara, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +7 more | 2012-05-15 |
| 8169826 | Nonvolatile semiconductor memory device | Tomoo Hishida, Yoshihisa Iwata, Megumi Ishiduki, Ryota Katsumata, Yoshiaki Fukuzumi +9 more | 2012-05-01 |