Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8351247 | Semiconductor device including memory cell having capacitor | Hiroyuki Ogawa, Hiroyoshi Tomita | 2013-01-08 |
| 8350310 | Semiconductor device including memory cell having capacitor | Hiroyuki Ogawa, Hiroyoshi Tomita | 2013-01-08 |
| 7706209 | Semiconductor memory device capable of driving non-selected word lines to a variable negative potential based on a bank access operation | Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more | 2010-04-27 |
| 7187604 | Semiconductor memory | — | 2007-03-06 |
| 7079443 | Semiconductor device | Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more | 2006-07-18 |
| 6992944 | Semiconductor memory device with reduced power consumption for refresh operation | Kuninori Kawabata | 2006-01-31 |
| 6868023 | Semiconductor memory device based on dummy-cell method | Shinichi Yamada, Masato Matsumiya | 2005-03-15 |
| 6791354 | Semiconductor integrated circuit | Kaoru Mori, Shinichi Yamada | 2004-09-14 |
| 6628564 | Semiconductor memory device capable of driving non-selected word lines to first and second potentials | Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Masatomo Hasegawa, Ayako Kitamoto +6 more | 2003-09-30 |
| 6605963 | Semiconductor integrated circuit and method of switching source potential of transistor in semiconductor integrated circuit | Ayako Kitamoto, Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Hideki Kanou +4 more | 2003-08-12 |
| 6538493 | Semiconductor integrated circuit | Toru Koga, Shinichi Yamada | 2003-03-25 |
| 6421292 | Semiconductor memory, and memory access method | Ayako Kitamoto, Masato Matsumiya, Shinichi Yamada | 2002-07-16 |
| 6404692 | Semiconductor memory | Yuichi Uzawa, Shinichi Yamada, Masato Matsumiya | 2002-06-11 |
| 6377101 | Variable delay circuit and semiconductor integrated circuit device | Satoshi Eto, Masao Taguchi, Masato Matsumiya, Toshikazu Nakamura, Mitsuhiro Higashiho +6 more | 2002-04-23 |
| 6317353 | Semiconductor integrated circuit | Toshimi Ikeda, Masato Matsumiya | 2001-11-13 |
| 6278647 | Semiconductor memory device having multi-bank and global data bus | Satoru Saitoh, Shinichi Yamada | 2001-08-21 |
| 6262930 | Semiconductor memory device with overdriven sense amplifier and stabilized power-supply circuit of source follower type | Kaoru Mori, Masato Matsumiya, Ayako Kitamoto, Shinichi Yamada, Yuki Ishii +1 more | 2001-07-17 |
| 6252269 | Semiconductor memory device | Masatomo Hasegawa, Masato Matsumiya, Satoshi Eto, Toshikazu Nakamura, Ayako Kitamoto +4 more | 2001-06-26 |
| 6236605 | Semiconductor integrated circuit and semiconductor memory device including overdriving sense amplifier | Kaoru Mori, Ayako Kitamoto, Masato Matsumiya, Shinichi Yamada, Koichi Nishimura +1 more | 2001-05-22 |
| 6229363 | Semiconductor device | Satoshi Eto, Masato Matsumiya, Toshikazu Nakamura, Ayako Kitamoto, Kuninori Kawabata +4 more | 2001-05-08 |
| 6201378 | Semiconductor integrated circuit | Satoshi Eto, Masato Matsumiya, Toshikazu Nakamura, Ayako Kitamoto, Kuninori Kawabata +4 more | 2001-03-13 |
| 6198686 | Memory device having row decoder | Masato Matsumiya, Masatomo Hasegawa, Toshimi Ikeda | 2001-03-06 |
| 6188597 | Semiconductor memory having sub-select lines cross-connected to sub-decoders | Shinichi Yamada, Masato Matsumiya | 2001-02-13 |
| 6172537 | Semiconductor device | Hideki Kanou, Masato Matsumiya, Satoshi Eto, Ayako Kitamoto, Toshikazu Nakamura +4 more | 2001-01-09 |
| 6151265 | Memory device having direct sense circuit | Masato Matsumiya | 2000-11-21 |