Issued Patents All Time
Showing 101–125 of 211 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598643 | Nonvolatile semiconductor memory device and method of manufacturing the same | Kaori Kawasaki, Yoshiaki Fukuzumi, Tomoko Fujiwara, Takeshi Imamura, Ryouhei Kirisawa +1 more | 2013-12-03 |
| 8575681 | Semiconductor memory device and method for manufacturing same | Toru Matsuda, Tomoya Osaki | 2013-11-05 |
| 8569133 | Nonvolatile semiconductor memory device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Megumi Ishiduki +2 more | 2013-10-29 |
| 8559221 | Nonvolatile semiconductor memory device and method for driving same | Hideaki Aochi | 2013-10-15 |
| 8551838 | Nonvolatile semicondutor memory device and manufacturing method thereof | Hideaki Aochi, Ryota Katsumata, Akihiro Nitayama, Masaru Kidoh, Hiroyasu Tanaka +3 more | 2013-10-08 |
| 8541866 | Nonvolatile semiconductor memory device and method for manufacturing same | Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +5 more | 2013-09-24 |
| 8514627 | Nonvolatile semiconductor memory device | Kiyotaro Itagaki, Ryu Ogiwara, Hitoshi Iwai | 2013-08-20 |
| 8507972 | Nonvolatile semiconductor memory device | Shigeto Oota, Yoshimasa Mikajiri, Ryouhei Kirisawa | 2013-08-13 |
| 8476708 | Semiconductor memory device having a circuit formed on a single crystal semiconductor layer with varied germanium concentration | Yoshiaki Fukuzumi, Hideaki Aochi, Kiyotaka Miyano, Shinji Mori, Ichiro Mizushima | 2013-07-02 |
| 8440528 | Method for manufacturing a vertical nonvolatile semiconductor memory device including forming floating gates within the recesses created on the interlayer insulating films | Masaru Kidoh, Tomoko Fujiwara, Yosuke Komori, Megumi Ishiduki, Hiroyasu Tanaka +5 more | 2013-05-14 |
| 8436415 | Nonvolatile semiconductor memory device and method of manufacturing the same | Masaru Kidoh, Ryota Katsumata, Yoshiaki Fukuzumi, Hiroyasu Tanaka, Yosuke Komori +6 more | 2013-05-07 |
| 8436414 | Non-volatile semiconductor stacked memory device having two semiconductor pillars in a through hole and method for manufacturing same | Hiroyasu Tanaka, Hideaki Aochi, Ryota Katsumata, Masaru Kidoh, Yoshiaki Fukuzumi +5 more | 2013-05-07 |
| 8426976 | Non-volatile semiconductor storage device and method of manufacturing the same | Megumi Ishiduki, Hideaki Aochi, Ryota Katsumata, Hiroyasu Tanaka, Masaru Kidoh +3 more | 2013-04-23 |
| 8426276 | Non-volatile semiconductor storage device and method of manufacturing the same | Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yoshiaki Fukuzumi, Hideaki Aochi +1 more | 2013-04-23 |
| 8410538 | Semiconductor memory device and method for manufacturing same | Megumi Ishiduki, Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hideaki Aochi | 2013-04-02 |
| 8400842 | Nonvolatile semiconductor memory device and method for driving the same | Tomoko Fujiwara, Yoshimasa Mikajiri | 2013-03-19 |
| 8378406 | Multilayer stacked type nonvolatile semiconductor memory device | Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hideaki Aochi | 2013-02-19 |
| 8374033 | Nonvolatile semiconductor memory device | Ryota Katsumata, Yoshiaki Fukuzumi, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +7 more | 2013-02-12 |
| 8372720 | Non-volatile semiconductor storage device and method of manufacturing the same | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +2 more | 2013-02-12 |
| 8363481 | Non-volatile semiconductor memory device and method of making the same | Masaru Kidoh, Hiroyasu Tanaka, Ryota Katsumata, Hideaki Aochi, Mitsuru Sato | 2013-01-29 |
| 8361862 | Method for manufacturing nonvolatile semiconductor memory device and nonvolatile semiconductor memory device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Yosuke Komori +5 more | 2013-01-29 |
| 8350326 | Nonvolatile semiconductor memory device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Hideaki Aochi | 2013-01-08 |
| 8351277 | Method for operating semiconductor memory device | Yoshimasa Mikajiri, Shigeto Oota, Ryouhei Kirisawa | 2013-01-08 |
| 8350314 | Semiconductor memory device and method for fabricating semiconductor memory device | Yoshiaki Fukuzumi, Ryota Katsumata, Masaru Kidoh, Hiroyasu Tanaka, Hideaki Aochi +1 more | 2013-01-08 |
| 8338882 | Semiconductor memory device and method for manufacturing same | Hiroyasu Tanaka, Ryota Katsumata, Yoshiaki Fukuzumi, Hideaki Aochi | 2012-12-25 |