Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791894 | DRAM power-source controller that reduces current consumption during standby | Wataru Nagai, Akihiro Hirota | 2004-09-14 |
| 6574150 | Dynamic random access memory with low power consumption | Wataru Nagai, Akihiro Hirota, Shota Ohtsubo | 2003-06-03 |
| 6501303 | Semiconductor integrated circuit | — | 2002-12-31 |
| 6438061 | Dynamic random access memory with low power consumption | Wataru Nagai, Akihiro Hirota, Shota Ohtsubo | 2002-08-20 |
| 5973982 | Pulse width amplifier circuit | Kazukiyo Fukudome | 1999-10-26 |
| 5949729 | Memory device with current limiting feature | Kazukiyo Fukudome, Akihiro Hirota | 1999-09-07 |
| 5777492 | Address transition detector circuit | Kazukiyo Fukudome | 1998-07-07 |
| 5446694 | Semiconductor memory device | Takayuki Tanaka, Kazukiyo Fukudome, Yuki Hashimoto | 1995-08-29 |
| 5420823 | Semiconductor memory with improved power supply control circuit | Takeru Yonaga, Jouji Ueno | 1995-05-30 |
| 5276645 | Semiconductor memory with reduced peak current | Takayuki Tanaka | 1994-01-04 |
| 5274585 | Semiconductor memory device | Yasuhiro Tokunaga | 1993-12-28 |
| 5260903 | Semiconductor memory device | Yoshihiro Murashima | 1993-11-09 |
| 5148399 | Sense amplifier circuitry selectively separable from bit lines for dynamic random access memory | Shizuo Cho | 1992-09-15 |
| 5031153 | MOS semiconductor memory device having sense control circuitry simplified | — | 1991-07-09 |