Takehiko Hayami
2Patents
2h-index
4Co-inventors
30Inventor score
Filing activity: Feb 9, 1990 → Apr 22, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5286275A | Powder mixture for powder metallurgy and binder therefor | Performing Operations; Transporting | 9 | Expired |
| US5132338A | Powder mixture used for powder metallurgy | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.