Jun Urakawa
22Patents
6h-index
21Co-inventors
65Inventor score
Filing activity: Feb 21, 2001 → Apr 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7633735B2 | ESD protection device | Electricity | 21 | Active |
| US8238069B2 | ESD protection device | Electricity | 18 | Active |
| US8426889B2 | ESD protection device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 12 | Active |
| US7351674B2 | Insulating ceramic composition, insulating ceramic sintered body, and mulitlayer ceramic electronic component | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8455918B2 | ESD protection device and method for manufacturing the same | Electricity | 9 | Active |
| US8421582B2 | ESD protection device and manufacturing method therefor | Electricity | 7 | Active |
| US7439202B2 | Glass ceramic composition, glass-ceramic sintered body, and monolithic ceramic electronic component | Emerging Cross-Sectional Technologies | 5 | Active |
| US7417001B2 | Glass ceramic composition, glass-ceramic sintered body, and monolithic ceramic electronic component | Emerging Cross-Sectional Technologies | 4 | Active |
| US6452264B2 | Insulating thick film composition, ceramic electronic device using the same, and electronic apparatus | Electricity | 4 | Expired |
| US7368408B2 | Glass-ceramic composition, glass-ceramic sintered body, and monolithic ceramic electronic component | Emerging Cross-Sectional Technologies | 3 | Active |
| US7009114B2 | Wiring substrate, method of producing the same, and electronic device using the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8693157B2 | Substrate including an ESD protection function | Electricity | 2 | Active |
| US7569162B2 | Electrically conductive paste and multilayer ceramic substrate | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8432653B2 | ESD protection device | Electricity | 1 | Active |
| US9681593B2 | ESD protection device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7790271B2 | Dielectric ceramic composition, ceramic substrate, and method for producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8779466B2 | ESD protection device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8361918B2 | Ceramic composition, method for producing the same, ceramic substrate and method for producing ceramic green layer | Emerging Cross-Sectional Technologies | 0 | Active |
| US9148109B2 | Monolithic ceramic electronic component | Electricity | 0 | Active |
| US8975099B2 | ESD protection device and method for manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10193333B2 | ESD protection device | Electricity | 0 | Active |
| US9077174B2 | ESD protection device and manufacturing method therefor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.