Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933739 | Semiconductor integrated circuit | Toshiyuki Kouchi | 2015-01-13 |
| 8923074 | Semiconductor memory device | Naofumi Abiko, Katsumi Abe | 2014-12-30 |
| 8902664 | Semiconductor memory device | Yoshikazu Harada | 2014-12-02 |
| 8902662 | Memory system having nonvolatile semiconductor memories with control operation having high-current and low-current periods | Hitoshi Shiga | 2014-12-02 |
| 8797807 | Semiconductor memory and semiconductor memory control method | Katsumi Abe | 2014-08-05 |
| 8599613 | Nonvolatile semiconductor memory | Naofumi Abiko | 2013-12-03 |
| 8559226 | Threshold detecting method and verify method of memory cells | Katsumi Abe, Toshiaki Edahiro | 2013-10-15 |
| 8472248 | Semiconductor memory and control method thereof | Hiroyuki Kaga, Naofumi Abiko | 2013-06-25 |
| 8284612 | Semiconductor memory device | Teruo Takagiwa, Katsumi Abe | 2012-10-09 |
| 8274845 | Nonvolatile semiconductor memory device | Katsumi Abe, Masaru Koyanagi | 2012-09-25 |
| 8228744 | Semiconductor memory device having sense amplifier | Katsumi Abe | 2012-07-24 |
| 8107293 | Semiconductor memory device | Toshiaki Edahiro, Koji Hosono | 2012-01-31 |
| 7881120 | Semiconductor memory device | Toshiaki Edahiro, Koji Hosono | 2011-02-01 |
| 7839679 | Nonvolatile semiconductor memory | Koji Hosono, Dai Nakamura, Youichi Kai | 2010-11-23 |
| 7692987 | Semiconductor storage device | Toshiaki Edahiro | 2010-04-06 |
| 7643347 | Semiconductor memory device | Naofumi Abiko | 2010-01-05 |
| 7359255 | Semiconductor device having auto trimming function for automatically adjusting voltage | Tohru Kimura, Masaru Koyanagi | 2008-04-15 |
| 7177210 | Method for reading fuse information in a semiconductor memory | Makoto Hamada, Kazuyoshi Muraoka | 2007-02-13 |
| 7038969 | Semiconductor memory having a spare memory cell | Makoto Hamada, Kazuyoshi Muraoka | 2006-05-02 |
| 7035153 | Semiconductor memory device of bit line twist system | Shintaro Hayashi, Manabu Satoh, Naoaki Kanagawa, Mami Kawabata | 2006-04-25 |
| 6985023 | Selective switching of a transistor's back gate potential | Mami Kawabata, Eiichi Makino | 2006-01-10 |
| 6973002 | Semiconductor integrated circuit comprising sense amplifier activating circuit for activating sense amplifier circuit | Takahiko Hara | 2005-12-06 |
| 6839859 | Semiconductor integrated circuit having clock synchronous type circuit and clock non-synchronous type circuit | Toshiyuki Kouchi, Hiroyuki Koinuma | 2005-01-04 |
| 6320803 | Method and apparatus for improving the testing, yield and performance of very large scale integrated circuits | Martin Gall, Wayne F. Ellis, Shinji Miyamoto | 2001-11-20 |
| 5140178 | Reset circuit for microcomputer | Yoko Matsuzawa | 1992-08-18 |