Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251886 | Semiconductor storage device | Tetsuo Fukushi, Atsunori Hirobe, Muneaki Matsushige | 2016-02-02 |
| 9123391 | Semiconductor storage device | Tetsuo Fukushi, Atsunori Hirobe, Muneaki Matsushige | 2015-09-01 |
| 8699292 | Semiconductor device | — | 2014-04-15 |
| 8570098 | Voltage reducing circuit | — | 2013-10-29 |
| 8488406 | Semiconductor device and control method thereof | — | 2013-07-16 |
| 8258859 | Voltage reducing circuit | — | 2012-09-04 |
| 7928777 | Semiconductor device and method of supplying internal power to semiconductor device | — | 2011-04-19 |
| 7868641 | Semiconductor device | — | 2011-01-11 |
| 7772070 | Semiconductor integrated circuit device and dummy pattern arrangement method | Hiroyasu Kitajima, Hiroshi Furuta | 2010-08-10 |
| 7660085 | Semiconductor device | Hiroshi Furuta, Kenji Hibino, Hidetaka Natsume, Kiyokazu Hashimoto | 2010-02-09 |
| 6943603 | Pulse generating circuit and semiconductor device provided with same | — | 2005-09-13 |
| 6927450 | Non-volatile semiconductor storage device having a salicide structure | Teiichiro Nishizaka, Takaki Kohno | 2005-08-09 |
| 6788562 | Semiconductor memory device and write/readout controlling method error correction code decoding device | Teiichiro Nishizaka, Takaki Kohno | 2004-09-07 |
| 6788600 | Non-volatile semiconductor memory | Hiroshi Sugawara, Atsunori Miki, Takayuki Kurokawa, Kenichi Ushikoshi | 2004-09-07 |
| 6608781 | Nonvolatile semiconductor memory device applying positive source and substrate voltages during a programming period | Kazuo Watanabe | 2003-08-19 |
| 6456534 | Method for controlling a flash memory erase operation and flash memory erase operation controller | — | 2002-09-24 |
| 6339549 | Semiconductor storage apparatus having main bit line and sub bit line | Hiroyuki Takahashi, Kazuo Watanabe, Naoaki Sudo, Koji Naganawa, Hironori Nakamura | 2002-01-15 |
| 6198685 | Word-line driving circuit and semiconductor memory device | Naoaki Sudo, Hiroyuki Takahashi, Kazuo Watanabe, Koji Naganawa, Hironori Nakamura | 2001-03-06 |
| 6175264 | Charge pump for generating negative voltage without change of threshold due to undesirable back-gate biasing effect | — | 2001-01-16 |
| 6163171 | Pull-up and pull-down circuit | — | 2000-12-19 |
| 6064089 | Semiconductor device | — | 2000-05-16 |
| 5998831 | Non-volatile semiconductor memory device | Noriaki Kodama, Kiyokazu Ishige, Atsunori Miki, Kazuhisa Ninomiya | 1999-12-07 |
| 5966043 | Power supply switching circuit | — | 1999-10-12 |
| 5931563 | Method and device for erasing non-volatile semiconductor memory with smaller erase variation | — | 1999-08-03 |
| 5907506 | Erasing method and erasing device for non-volatile semiconductor memory | — | 1999-05-25 |