Ichiro Murai
21Patents
10h-index
7Co-inventors
64Inventor score
Filing activity: Oct 4, 1991 → Sep 18, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5243559A | Semiconductor memory device | Electricity | 53 | Expired |
| US5473184A | Semiconductor device and method for fabricating same | Electricity | 45 | Expired |
| US6757038B2 | Liquid crystal display device and electronic apparatus | Physics | 23 | Expired |
| US5789778A | Semiconductor device with gate insulator film | Electricity | 22 | Expired |
| US5250832A | MOS type semiconductor memory device | Electricity | 16 | Expired |
| US5426327A | MOS semiconductor with LDD structure having gate electrode and side spacers of polysilicon with different impurity concentrations | Electricity | 14 | Expired |
| US6862059B2 | Transflective liquid crystal device and electronic apparatus using the same | Physics | 14 | Expired |
| US5323045A | Semiconductor SRAM with low resistance power line | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6066535A | Method of manufacturing semiconductor device | Electricity | 12 | Expired |
| US6396077B1 | Semiconductor device provided with conductive layer and liquid crystal display | Electricity | 12 | Expired |
| US5468979A | Semiconductor device having trench type capacitors formed completely within an insulating layer | Electricity | 10 | Expired |
| US5359217A | MOS semiconductor memory device having stack capacitor with metal plug | Electricity | 8 | Expired |
| US6808964B2 | Method of manufacturing a semiconductor device and liquid crystal display | Electricity | 8 | Expired |
| US5410183A | Contact structure of semiconductor device and method of manufacturing the same | Electricity | 8 | Expired |
| US5851873A | Method of making semiconductor memory device | Electricity | 7 | Expired |
| US7530722B2 | Illumination device, electro-optical device, and electronic apparatus | Physics | 6 | Active |
| US6847083B2 | Semiconductor device, electro-optic device, and electronic instrument | Electricity | 6 | Expired |
| US6087213A | Semiconductor memory device and manufacturing method thereof | Electricity | 5 | Expired |
| US6977701B2 | Transflective liquid crystal device and electronic apparatus using the same | Physics | 4 | Expired |
| US7321409B2 | Transflective liquid crystal device and electronic apparatus using the same | Physics | 3 | Expired |
| US7688408B2 | Liquid crystal device and electronic apparatus | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.