Ryuichi Kanamura
24Patents
5h-index
8Co-inventors
62Inventor score
Filing activity: Jul 9, 1996 → Nov 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5723362A | Method of forming interconnection | Electricity | 19 | Expired |
| US9431450B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 9 | Active |
| US9570499B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 6 | Active |
| US10128301B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 6 | Active |
| US7087563B2 | Resist stripping composition and method of producing semiconductor device using the same | Electricity | 5 | Expired |
| US6358835B1 | Method of manufacturing a semiconductor device | Electricity | 5 | Expired |
| US7304386B2 | Semiconductor device having a multilayer wiring structure | Electricity | 5 | Expired |
| US7242096B2 | Semiconductor device and method for manufacturing the same | Electricity | 5 | Expired |
| US7259089B2 | Semiconductor device manufacturing method that includes forming a wiring pattern with a mask layer that has a tapered shape | Electricity | 4 | Expired |
| US9917131B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 4 | Active |
| US10535700B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 3 | Active |
| US10475845B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 3 | Active |
| US7176120B2 | Method of manufacturing semiconductor device | Electricity | 3 | Expired |
| US6946385B2 | Production method for semiconductor device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7534721B2 | Semiconductor device manufacturing device | Electricity | 2 | Active |
| US10840290B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 2 | Active |
| US11374049B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 1 | Active |
| US6856018B2 | Semiconductor device and method of manufacture thereof | Electricity | 1 | Expired |
| US7119007B2 | Production method of semiconductor device | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6989330B2 | Semiconductor device and method of manufacture thereof | Electricity | 0 | Expired |
| US11875989B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 0 | Active |
| US12408451B2 | Semiconductor device, solid-state imaging device and electronic apparatus | Electricity | 0 | Active |
| US7642655B2 | Semiconductor device and method of manufacture thereof | Electricity | 0 | Expired |
| US7319271B2 | Semiconductor device | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.