Issued Patents All Time
Showing 1–25 of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335393 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Takahiko Fukiage, Ki-Jun Nam, John D. Porter | 2022-05-17 |
| 11274977 | Semiconductor device including sensor | — | 2022-03-15 |
| 10923171 | Semiconductor device performing refresh operation in deep sleep mode | Yoshiro Riho, Yoshinori Matsui, Takahiko Fukiage, Ki-Jun Nam, John D. Porter | 2021-02-16 |
| 10168233 | Semiconductor device including sensor | — | 2019-01-01 |
| 9618562 | Semiconductor device | — | 2017-04-11 |
| 9355705 | Semiconductor device, method for controlling the same, and semiconductor system | Seiji Narui | 2016-05-31 |
| 9136844 | Semiconductor device having level shifter | — | 2015-09-15 |
| 8995216 | Semiconductor device with refresh control circuit | — | 2015-03-31 |
| 8971132 | Semiconductor device, method for controlling the same, and semiconductor system | Seiji Narui | 2015-03-03 |
| 8908457 | Semiconductor device | Takuya Kadowaki | 2014-12-09 |
| 8675422 | Semiconductor device | Yoshinori Matsui | 2014-03-18 |
| 8462560 | Semiconductor device, method for controlling the same, and semiconductor system | Seiji Narui | 2013-06-11 |
| 8362827 | Semiconductor device including transistors that exercise control to reduce standby current | Kenji Takahashi | 2013-01-29 |
| 8300480 | Semiconductor device having sense amplifiers supplied with an over-drive voltage in a normal mode and supplied with a step-down voltage in a refresh mode | — | 2012-10-30 |
| 8248879 | Semiconductor device with refresh control circuit | — | 2012-08-21 |
| 7940112 | Semiconductor device | Shinya Okuno | 2011-05-10 |
| 7885132 | Semiconductor memory device enhancing reliability in data reading | Takashi Kubo, Takashi Itoh, Yasuhiro Kashiwazaki, Taku Ogura | 2011-02-08 |
| 7542363 | Semiconductor memory device enhancing reliability in data reading | Takashi Kubo, Takashi Itoh, Yasuhiro Kashiwazaki, Taku Ogura | 2009-06-02 |
| 7365578 | Semiconductor device with pump circuit | Minoru Senda, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2008-04-29 |
| 7268612 | Semiconductor device with pump circuit | Minoru Senda, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2007-09-11 |
| 7180362 | Semiconductor device with pump circuit | Minoru Senda, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2007-02-20 |
| 7042769 | Semiconductor memory device capable of accurate and stable operation | Tadaaki Yamauchi | 2006-05-09 |
| 6962827 | Semiconductor device capable of shortening test time and suppressing increase in chip area, and method of manufacturing semiconductor integrated circuit device | Katsuya Furue, Shigeru Kikuda, Tetsushi Tanizaki, Shigehiro Kuge, Takashi Kono | 2005-11-08 |
| 6816422 | Semiconductor memory device having multi-bit testing function | Kei Hamade, Takashi Kono | 2004-11-09 |
| 6781900 | Semiconductor memory device with enhanced reliability | Takeshi Hamamoto, Takashi Kubo, Shigehiro Kuge | 2004-08-24 |