Katsuro Sasaki
25Patents
15h-index
51Co-inventors
80Inventor score
Filing activity: Jul 6, 1988 → Nov 13, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5834851A | SRAM having load transistor formed above driver transistor | Emerging Cross-Sectional Technologies | 193 | Expired |
| US5239196A | SRAM with dual word lines overlapping drive transistor gates | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5126974A | Sense amplifier for a memory device | Physics | 44 | Expired |
| US5132771A | Semiconductor memory device having flip-flop circuits | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5005068A | Semiconductor memory device | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5687382A | High speed, reduced power memory system implemented according to access frequency | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5146427A | High speed semiconductor memory having a direct-bypass signal path | Physics | 31 | Expired |
| US5021944A | Semiconductor memory having redundancy circuit for relieving defects | Physics | 25 | Expired |
| US5134581A | Highly stable semiconductor memory with a small memory cell area | Electricity | 20 | Expired |
| US4891792A | Static type semiconductor memory with multi-stage sense amplifier | Physics | 19 | Expired |
| US5731219A | Process for fabricating a semiconductor integrated circuit device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5652457A | Semiconductor integrated circuit device and process for fabricating the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6473333B1 | Storage circuit with layered structure element | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5572480A | Semiconductor integrated circuit device and process for fabricating the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6282611A | Digital information system, digital audio signal processor and signal converter | Electricity | 15 | Expired |
| US5088065A | Static type semiconductor memory | Physics | 14 | Expired |
| US5422839A | Semiconductor memory device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5047706A | Constant current-constant voltage circuit | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5677887A | Semiconductor memory device having a large storage capacity and a high speed operation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5700704A | Process for fabricating a semiconductor integrated circuit device | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5122857A | Semiconductor memory device having first and second selecting lines for accessing memory cells | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5656836A | Semiconductor integrated circuit device and process for fabricating the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5444000A | Method of fabricating integrated circuit with improved yield rate | Electricity | 8 | Expired |
| US5767554A | Semiconductor integrated circuit device and process for fabricating the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5424972A | Carry look ahead circuit | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.