Inventor · disambiguated record
Fumio Koseki
Also filed as: KOSEKI FUMIO
3 granted patents·56 citations·filing 1976–1993
68Inventor score
Top patents by PatentIndex Score
3 records- 0179US4354802AVaned diffuserHITACHI LTD·Filed 1980·Granted Oct 19, 1982·42 cites·7 claims
- 0266US4301227AElectrophotographic liquid developerSUMITOMO CHEMICAL CO·Filed 1976·Granted Nov 17, 1981·14 cites·6 claims
- 0316US5454973AStable dispersible mineral acid slurry of benzidine derivativesWAKAYAMA SEIKA KOGYO CO LTD·Filed 1993·Granted Oct 3, 1995·0 cites·27 claims
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