Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442088 | Semiconductor memory system, and access control method for semiconductor memory and semiconductor memory | Haruki Toda | 2002-08-27 |
| 6438059 | Fuse programming circuit for programming fuses | Hironobu Akita | 2002-08-20 |
| 6433619 | Pump circuit boosting a supply voltage | Hironobu Akita, Masaharu Wada, Hironori Banba | 2002-08-13 |
| 6404698 | Semiconductor memory device having column redundancy function | Tsuneo Inaba, Shinichiro Shiratake | 2002-06-11 |
| 6337821 | Dynamic random access memory having continuous data line equalization except at address translation during data reading | Yohji Watanabe | 2002-01-08 |
| 6335904 | Semiconductor memory system, and access control method for semiconductor memory and semiconductor memory | Haruki Toda | 2002-01-01 |
| 6326834 | Pump circuit boosting a supply voltage | Hironobu Akita, Masaharu Wada, Hironori Banba | 2001-12-04 |
| 6295231 | High-speed cycle clock-synchronous memory device | Haruki Toda, Hitoshi Kuyama | 2001-09-25 |
| 6256258 | Semiconductor memory system, and access control method for semiconductor memory and semiconductor memory | Haruki Toda | 2001-07-03 |
| 6185150 | Clock-synchronous system | Haruki Toda, Hitoshi Kuyama | 2001-02-06 |
| 6181618 | Dynamic type RAM | Tsuneo Inaba, Junichi Okamura | 2001-01-30 |
| 6147918 | Dynamic semiconductor memory device having an improved sense amplifier layout arrangement | Daisaburo Takashima, Yukihito Oowaki | 2000-11-14 |
| 6144599 | Semiconductor memory device | Hironobu Akita | 2000-11-07 |
| 6108254 | Dynamic random access memory having continuous data line equalization except at address transition during data reading | Yohji Watanabe | 2000-08-22 |
| 6097660 | Semiconductor memory device | Shinichiro Shiratake, Tsuneo Inaba | 2000-08-01 |
| 6094390 | Semiconductor memory device with column gate and equalizer circuitry | Tsuneo Inaba, Shinichiro Shiratake | 2000-07-25 |
| 6034914 | Semiconductor memory device having column redundancy function | Tsuneo Inaba, Shinichiro Shiratake | 2000-03-07 |
| 6002636 | Semiconductor memory drive capable of canceling power supply noise | Shinichiro Shiratake, Tsuneo Inaba | 1999-12-14 |
| 5973991 | Semiconductor memory capable of successively accessing cell array blocks with a plurality of operation modes having different cycle times | Haruki Toda | 1999-10-26 |
| 5946254 | Semiconductor memory device of hierarchical bit-line architecture using crosspoint-type memory cell | — | 1999-08-31 |
| 5933051 | Constant-voltage generating device | Yoshio Okada | 1999-08-03 |
| 5933380 | Semiconductor memory device having a multilayered bitline structure with respective wiring layers for reading and writing data | Yukihito Oowaki, Kazunori Ohuchi | 1999-08-03 |
| 5864508 | Dynamic random-access memory with high-speed word-line driver circuit | Daisaburo Takashima, Yukihito Oowaki, Masako Ohta | 1999-01-26 |
| 5859805 | Dynamic semiconductor memory device having an improved sense amplifier layout arrangement | Daisaburo Takashima, Yukihito Oowaki | 1999-01-12 |
| 5815451 | Dynamic semiconductor memory device having a precharge circuit using low power consumption | — | 1998-09-29 |