Ryuji Kondo
31Patents
13h-index
24Co-inventors
81Inventor score
Filing activity: Aug 15, 1979 → Apr 14, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5122861A | Solid state image pickup device having particular package structure | Electricity | 56 | Expired |
| US4841348A | Solid state image pickup device | Electricity | 50 | Expired |
| US6414343B1 | Solid-state imaging device having aspheric lenses | Electricity | 40 | Expired |
| US4514830A | Defect-remediable semiconductor integrated circuit memory and spare substitution method in the same | Physics | 39 | Expired |
| US5264393A | Solid state image pickup device and method of manufacturing the same | Electricity | 38 | Expired |
| US4866002A | Complementary insulated-gate field effect transistor integrated circuit and manufacturing method thereof | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4974093A | Solid state image-pickup device with expanded dynamic range | Electricity | 25 | Expired |
| US7110031B2 | State image pickup apparatus having pixel shift layout | Electricity | 25 | Expired |
| US4586238A | Method of manufacturing field-effect transistors utilizing self-aligned techniques | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4573076A | Image sensor including a repeating read function | Electricity | 15 | Expired |
| US4851364A | Method of forming well regions for field effect transistors utilizing self-aligned techniques | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4264376A | Method for producing a nonvolatile memory device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7064405B2 | Solid state imaging device with inner lens and manufacture thereof | Electricity | 15 | Expired |
| US4583002A | Imaging sensor with automatic sensitivity control comprising voltage multiplying means | Electricity | 13 | Expired |
| US4985775A | Electronic still camera system | Electricity | 13 | Expired |
| US4686573A | Charge transfer type image pickup apparatus for producing field-interlaced video signals | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5072284A | Solid state image pickup device | Electricity | 12 | Expired |
| US4460980A | Nonvolatile MNOS semiconductor memory | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4930006A | Color solid state image pickup element with plural photocells of a same color within a subunit thereof controlled by a common control line and outputting to a common signal line | Electricity | 9 | Expired |
| US5252505A | Method for manufacturing a semiconductor device | Electricity | 9 | Expired |
| US4654828A | Nonvolatile semiconductor memory | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5348898A | Semiconductor device and method for manufacturing the same | Electricity | 7 | Expired |
| US7230224B2 | Solid state image pickup device with two photosensitive fields per one pixel | Electricity | 7 | Expired |
| US4668990A | Solid state imaging apparatus and solid state photosensor arrangement | Electricity | 6 | Expired |
| US4803706A | Variable delay charge coupled device | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.