Hirozo Sugahara
4Patents
3h-index
16Co-inventors
40Inventor score
Filing activity: Dec 16, 1975 → Mar 28, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4078017A | Process for production of modified polypropylene | Chemistry; Metallurgy | 11 | Expired |
| US4001223A | Adamantane-piperazine derivatives | Chemistry; Metallurgy | 11 | Expired |
| US4055721A | Method of producing unsaturated carbonyl compounds | Chemistry; Metallurgy | 6 | Expired |
| US4073818A | Process of producing acenaphthenes | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.