Yasuhiro Sugioka
2Patents
2h-index
3Co-inventors
33Inventor score
Filing activity: Jan 2, 1985 → Feb 20, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4602787A | Hollow metal golf club head | Human Necessities | 279 | Expired |
| US5033530A | High pressure casting sand core and method of manufacturing the same | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.