Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636158 | Irregular pitch layout for a semiconductor memory device | Daisuke Kato | 1997-06-03 |
| 5561636 | Random access memory with a simple test arrangement | Toshiaki Kirihata | 1996-10-01 |
| 5546349 | Exchangeable hierarchical data line structure | John K. DeBrosse | 1996-08-13 |
| 5544113 | Random access memory having a flexible array redundancy scheme | Toshiaki Kirihata | 1996-08-06 |
| 5517442 | Random access memory and an improved bus arrangement therefor | Toshiaki Kirihata, Hing Wong | 1996-05-14 |
| 5499211 | Bit-line precharge current limiter for CMOS dynamic memories | Toshiaki Kirihata, Shuso Fujii | 1996-03-12 |
| 5483482 | Semiconductor memory device having bidirectional potential barrier switching element | Takashi Yamada | 1996-01-09 |
| 5434821 | Dynamic semiconductor memory device having sense amplifier with compensated offset voltage | Nobuo Nakamura | 1995-07-18 |
| 5289413 | Dynamic semiconductor memory device with high-speed serial-accessing column decoder | Kenji Tsuchida | 1994-02-22 |
| 5274596 | Dynamic semiconductor memory device having simultaneous operation of adjacent blocks | — | 1993-12-28 |
| 5023476 | Semiconductor device with power supply mode-change controller for reliability testing | Tohru Furuyama | 1991-06-11 |
| 4967395 | Dram with (1/2)VCC precharge and selectively operable limiting circuit | Tohru Furuyama | 1990-10-30 |
| 4943745 | Delay circuit for semiconductor integrated circuit devices | Takashi Ohsawa | 1990-07-24 |
| 4833341 | Semiconductor device with power supply voltage converter circuit | Tohru Furuyama | 1989-05-23 |
| 4814686 | FET reference voltage generator which is impervious to input voltage fluctuations | — | 1989-03-21 |
| 4780854 | Semiconductor integrated circuit device | Hiroshi Ikeda, Koji Sakui | 1988-10-25 |