Hitoshi Mayumi
1Patents
1h-index
2Co-inventors
22Inventor score
Filing activity: Jul 6, 1989 → Jul 6, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4950328A | End mill formed of tungsten carbide-base sintered hard alloy | Chemistry; Metallurgy | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.