Teruo Hirayama
30Patents
8h-index
26Co-inventors
75Inventor score
Filing activity: Feb 8, 1991 → Oct 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5814895A | Static random access memory having transistor elements formed on side walls of a trench in a semiconductor substrate | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5719446A | Multilayer interconnect structure for semiconductor device and method of manufacturing same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6015725A | Vertical field effect transistor and manufacturing method thereof | Electricity | 18 | Expired |
| US7235826B2 | Solid-state image pickup device | Electricity | 18 | Expired |
| US7459735B2 | Solid-state image device | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8445944B2 | Solid-state image pickup device | Electricity | 11 | Active |
| US5302187A | Concentration process of gaseous chlorine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6936525B2 | Chip-like electronic components, a method of manufacturing the same, a pseudo wafer therefor and a method of manufacturing thereof | Electricity | 9 | Expired |
| US5707919A | Catalyst for preparing chlorine from hydrogen chloride | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5225693A | CMOS gate array configured as a SRAM with load resistors over gate electrodes | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6911844B2 | Electronic circuit apparatus and integrated circuit device | Electricity | 6 | Expired |
| US6946747B1 | Semiconductor device and its manufacturing method | Electricity | 6 | Expired |
| US7402450B2 | Solid-state image pickup device | Electricity | 5 | Active |
| US5831898A | Static random access memory semiconductor layout | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7135378B2 | Process for fabricating a semiconductor device having a plurality of encrusted semiconductor chips | Electricity | 3 | Expired |
| US10825849B2 | Solid-state image pickup device | Electricity | 2 | Active |
| US6001680A | Static random memory device | Electricity | 1 | Expired |
| US5169823A | Method for stabilizing treatment of catalytic activity | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8088639B2 | Solid-state image pickup device | Electricity | 1 | Active |
| US11476286B2 | Solid-state image pickup device | Electricity | 1 | Active |
| US10497727B2 | Solid-state imaging device and electronic device with first and second charge accumulation regions | Emerging Cross-Sectional Technologies | 1 | Active |
| US8785983B2 | Solid-state image pickup device | Electricity | 1 | Active |
| US9799690B2 | Solid-state image pickup device | Electricity | 0 | Active |
| US10249659B2 | Solid-state image pickup device | Electricity | 0 | Active |
| US9679928B2 | Imaging device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.