Issued Patents All Time
Showing 101–125 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089120 | Semiconductor memory device | Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yosuke Komori, Megumi Ishiduki +2 more | 2012-01-03 |
| 8084807 | Nonvolatile semiconductor memory device and method for manufacturing same | Megumi Ishiduki, Ryota Katsumata, 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 Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Megumi Ishiduki +3 more | 2011-11-01 |
| 8017993 | Nonvolatile semiconductor memory device and method for manufacturing same | Hiroyasu Tanaka, Yosuke Komori, Megumi Ishiduki, Ryota Katsumata, Masaru Kito +2 more | 2011-09-13 |
| 8013383 | Nonvolatile semiconductor storage device including a plurality of memory strings | Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Megumi Ishiduki +5 more | 2011-09-06 |
| 8008710 | Non-volatile semiconductor storage device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Hiroyasu Tanaka, Megumi Ishiduki +2 more | 2011-08-30 |
| 7982261 | Nonvolatile semiconductor memory device and method for manufacturing same | Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yosuke Komori, Megumi Ishiduki +2 more | 2011-07-19 |
| 7977748 | Semiconductor device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata | 2011-07-12 |
| 7969789 | Method for driving nonvolatile semiconductor memory device | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Megumi Ishiduki +2 more | 2011-06-28 |
| 7936004 | Nonvolatile semiconductor memory device and manufacturing method thereof | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Hiroyasu Tanaka +3 more | 2011-05-03 |
| 7927926 | Non-volatile semiconductor storage device and method of manufacturing the same | Ryota Katsumata, Masaru Kito, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Hideaki Aochi +1 more | 2011-04-19 |
| 7910914 | Semiconductor memory and method for manufacturing the same | Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Masaru Kito, Mitsuru Sato | 2011-03-22 |
| 7910432 | Non-volatile semiconductor storage device and method of manufacturing the same | Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hideaki Aochi +1 more | 2011-03-22 |
| 7902591 | Non-volatile semiconductor storage device | Masaru Kito, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Hideaki Aochi +1 more | 2011-03-08 |
| 7868315 | Semiconductor memory device and method of manufacturing the same | Hiroyasu Tanaka, Mitsuru Sato, Ryota Katsumata, Masaru Kito, Hideaki Aochi | 2011-01-11 |
| 7868416 | Semiconductor device | Hiroyasu Tanaka, Hideaki Aochi, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kito +1 more | 2011-01-11 |
| 7859066 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaru Kito, Hideaki Aochi, Ryota Katsumata, Hiroyasu Tanaka, Yoshiaki Fukuzumi +1 more | 2010-12-28 |
| 7847334 | Non-volatile semiconductor storage device and method of manufacturing the same | Ryota Katsumata, Masaru Kito, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Hideaki Aochi +1 more | 2010-12-07 |
| 7847342 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kito, Hiroyasu Tanaka, Hideaki Aochi +1 more | 2010-12-07 |
| 7821058 | Nonvolatile semiconductor memory and method for manufacturing the same | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hideaki Aochi, Hiroyasu Tanaka +3 more | 2010-10-26 |
| 7812396 | Semiconductor device with channel layer comprising different types of impurities | Masaru Kito, Hideaki Aochi, Ryota Katsumata | 2010-10-12 |
| 7768063 | Semiconductor device and method of manufacturing the same | Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Hideaki Aochi +1 more | 2010-08-03 |
| 7755134 | Nonvolatile semiconductor memory device | Masaru Kito, Nobutoshi Aoki, Ryota Katsumata, Masaki Kondo, Naoki Kusunoki +6 more | 2010-07-13 |
| 7749851 | Semiconductor device and method for fabricating semiconductor device | Ryota Katsumata, Hideaki Aochi, Masaru Kito | 2010-07-06 |
| 7732891 | Semiconductor device | Hiroyasu Tanaka, Hideaki Aochi, Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kito +1 more | 2010-06-08 |