Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10896891 | Semiconductor device | Yu Suzuki, Merii Inaba, Jun MURAKAMI, Takashi Shigeoka, Hiroshi Inagaki +1 more | 2021-01-19 |
| 8546868 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Koichi Muraoka, Naoki Yasuda | 2013-10-01 |
| 8415736 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Koichi Muraoka, Naoki Yasuda | 2013-04-09 |
| 8350312 | Semiconductor device | Takafumi Ikeda, Kazuhiro Shimizu | 2013-01-08 |
| 8319271 | NAND-type nonvolatile semiconductor memory device | Yasushi Nakasaki, Koichi Muraoka | 2012-11-27 |
| 8217444 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Koichi Muraoka, Naoki Yasuda | 2012-07-10 |
| 8013380 | Non-volatile semiconductor memory device and method of manufacturing the same | Yasushi Nakasaki, Koichi Muraoka, Naoki Yasuda | 2011-09-06 |
| 7999303 | NAND-type nonvolatile semiconductor memory device | Yasushi Nakasaki, Koichi Muraoka | 2011-08-16 |
| 7968933 | Nonvolatile semiconductor memory device | Naoki Yasuda, Koichi Muraoka, Yukie Nishikawa, Hirotaka Nishino | 2011-06-28 |
| 7943981 | Semiconductor memory element | Tsunehiro Ino, Naoki Yasuda, Koichi Muraoka, Jun Fujiki, Keiko Ariyoshi | 2011-05-17 |
| 7842996 | Memory cell of nonvolatile semiconductor memory | Akira Takashima, Naoki Yasuda, Koichi Muraoka | 2010-11-30 |
| 7825458 | Nonvolatile semiconductor memory and manufacturing method thereof | Tatsuo Shimizu, Koichi Muraoka, Masato Koyama | 2010-11-02 |
| 7821059 | Semiconductor device and method for manufacturing a semiconductor device | Masao Shingu, Akira Takashima, Tsunehiro Ino, Koichi Muraoka | 2010-10-26 |
| 7804128 | Nonvolatile semiconductor memory device | Keiko Ariyoshi, Akira Takashima, Koichi Muraoka | 2010-09-28 |
| 7550801 | Nonvolatile semiconductor memory device | Naoki Yasuda, Koichi Muraoka, Yukie Nishikawa, Hirotaka Nishino | 2009-06-23 |