Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8247863 | Nonvolatile semiconductor memory device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2012-08-21 |
| 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 |
| 8217446 | Nonvolatile semiconductor memory device and method of manufacturing the same | Yoshiaki Fukuzumi, Masaru Kito, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2012-07-10 |
| 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 |
| 8203884 | Nonvolatile semiconductor memory device | Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2012-06-19 |
| 8198667 | Semiconductor memory device and method for manufacturing same | Takuji Kuniya, Yosuke Komori, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kito +3 more | 2012-06-12 |
| 8199573 | Nonvolatile semiconductor memory device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +6 more | 2012-06-12 |
| 8193571 | Stacked type nonvolatile semiconductor memory device and method of manufacturing same | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2012-06-05 |
| 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 |
| 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 |
| 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 |
| 8178917 | Non-volatile semiconductor storage device having memory cells disposed three-dimensionally, and method of manufacturing the same | Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh +3 more | 2012-05-15 |
| 8169826 | Nonvolatile semiconductor memory device | Tomoo Hishida, Yoshihisa Iwata, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kito +9 more | 2012-05-01 |
| 8154068 | Non-volatile semiconductor storage device and method of manufacturing the same | Ryota Katsumata, Hideaki Aochi, Masaru Kito, Hiroyasu Tanaka, Yosuke Komori +2 more | 2012-04-10 |
| 8148769 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaru Kito, Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2012-04-03 |
| 8138489 | Non-volatile semiconductor storage device and method of manufacturing the same | Hiroyasu Tanaka, Masaru Kidoh, Ryota Katsumata, Masaru Kito, Yosuke Komori +2 more | 2012-03-20 |
| 8120961 | Nonvolatile semiconductor memory device | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2012-02-21 |
| 8089120 | Semiconductor memory device | Hiroyasu Tanaka, Masaru Kidoh, Ryota Katsumata, Masaru Kito, Yosuke Komori +2 more | 2012-01-03 |
| 8084807 | Nonvolatile semiconductor memory device and method for manufacturing same | Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori, Masaru Kito +2 more | 2011-12-27 |
| 8048798 | Method for manufacturing a nonvolatile semiconductor storage device where memory cells are arranged three dimensionally | Masaru Kidoh, Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka +3 more | 2011-11-01 |
| 8017993 | Nonvolatile semiconductor memory device and method for manufacturing same | Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori, Ryota Katsumata, Masaru Kito +2 more | 2011-09-13 |
| 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 |
| 8008710 | Non-volatile semiconductor storage device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2011-08-30 |
| 7982261 | Nonvolatile semiconductor memory device and method for manufacturing same | Masaru Kidoh, Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yosuke Komori +2 more | 2011-07-19 |
| 7969789 | Method for driving nonvolatile semiconductor memory device | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka +2 more | 2011-06-28 |