Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593859 | Semiconductor device for preventing erroneous write to memory cell in switching operational mode between normal mode and standby mode | Takeshi Agari, Hirotoshi Sato, Kiyoyasu Akai, Hiroaki Nakai | 2013-11-26 |
| 7894292 | Semiconductor device for preventing erroneous write to memory cell in switching operational mode between normal mode and standby mode | Takeshi Agari, Hirotoshi Sato, Kiyoyasu Akai, Hiroaki Nakai | 2011-02-22 |
| 7630239 | Semiconductor device | Jun Setogawa | 2009-12-08 |
| 7365578 | Semiconductor device with pump circuit | Kiyohiro Furutani, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2008-04-29 |
| 7268612 | Semiconductor device with pump circuit | Kiyohiro Furutani, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2007-09-11 |
| 7180362 | Semiconductor device with pump circuit | Kiyohiro Furutani, Taku Ogura, Shigehiro Kuge, Satoshi Kawasaki, Tadaaki Yamauchi | 2007-02-20 |
| 6927620 | Semiconductor device having a boosting circuit to suppress current consumption | — | 2005-08-09 |
| 6737906 | Semiconductor integrated circuit device including a negative power supply circuit | Masaki Tsukude | 2004-05-18 |
| 6628559 | Semiconductor memory device having refreshing function | Tadayuki Shimizu, Masaki Tsukude | 2003-09-30 |
| 6584013 | Semiconductor memory device having increased memory capacity while reducing mounting area and stand-by current | Shinichi Kobayashi, Masaki Tsukude, Hirotoshi Sato, Tadayuki Shimizu | 2003-06-24 |
| 6535441 | Static semiconductor memory device capable of accurately detecting failure in standby mode | Shigeki Ohbayashi | 2003-03-18 |