Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9349876 | Nonvolatile semiconductor memory | Yuichiro Mitani, Masayasu Miyata, Yasushi Nakasaki, Koichi Kato, Daisuke Matsushita +2 more | 2016-05-24 |
| 9083423 | Semiconductor circuit, D/A converter, mixer circuit, radio communication device, method for adjusting threshold voltage, and method for determining quality of transistor | Masamichi Suzuki, Hirotaka Nishino, Kazuya Matsuzawa, Takao Marukame, Yusuke Higashi +3 more | 2015-07-14 |
| 8698313 | Nonvolatile semiconductor memory apparatus | Shosuke Fujii, Yuichiro Mitani, Naoki Yasuda | 2014-04-15 |
| 8476718 | Semiconductor device including a gate insulating film having a metal oxide layer having trap levels | Yuichiro Mitani, Tatsuo Shimizu, Yasushi Nakasaki, Akiko Masada, Shigeto Fukatsu +1 more | 2013-07-02 |
| 7749919 | Semiconductor device and method for manufacturing the same | Kiwamu Sakuma, Daisuke Matsushita, Koichi Kato, Yasushi Nakasaki, Kouichi Muraoka +3 more | 2010-07-06 |
| 6849908 | Semiconductor device and method of manufacturing the same | Masato Koyama, Akira Nishiyama | 2005-02-01 |