Inventor · disambiguated record
Morihisa Maruko
Also filed as: MARUKO MORIHISA
7 granted patents·152 citations·filing 1973–1995
87Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0185US3964874AContinuous reactor for viscous materialsHITACHI LTD·Filed 1973·Granted Jun 22, 1976·45 cites·11 claims
- 0274US5683178AApparatus for producing high viscosity materials and method of producing the sameHITACHI LTD·Filed 1993·Granted Nov 4, 1997·39 cites·15 claims
- 0371US4559060AUpgrading method of low-rank coalHITACHI LTD·Filed 1983·Granted Dec 17, 1985·16 cites·11 claims
- 0461US4273748AProcess for removing harmful components from gasHITACHI LTD·Filed 1979·Granted Jun 16, 1981·17 cites·33 claims
- 0551US4014525AHorizontal type continuous pug mill for high viscous materialHITACHI LTD·Filed 1975·Granted Mar 29, 1977·14 cites·4 claims
- 0650US5674956AMethod for producing high viscosity materialsHITACHI LTD·Filed 1995·Granted Oct 7, 1997·15 cites·20 claims
- 0741US4492638AMethod for agglomerating coal particles in pulp waterHITACHI LTD·Filed 1983·Granted Jan 8, 1985·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →