Hirofumi Houjou
4Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Mar 19, 2002 → Jul 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6749767B2 | Powder for high strength dust core, high strength dust core and method for making same | Electricity | 14 | Expired |
| US8445105B2 | Iron-based soft magnetic powder for dust core, method for production thereof, and dust core | Emerging Cross-Sectional Technologies | 3 | Active |
| US8236087B2 | Powder core and iron-base powder for powder core | Emerging Cross-Sectional Technologies | 3 | Active |
| US8409707B2 | Iron-based soft magnetic powder for dust core and dust core | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.