Inventor · disambiguated record

Kazuhisa Sumida

Also filed as: SUMIDA KAZUHISA

2 granted patents·6 citations·filing 1992–1992

50Inventor score

Technology areasF04C

Files withTOSHIBA KK2

Top patents by PatentIndex Score

2 records

0126US5217361AFluid compressor having lubrication for two spiral blade compression sectionsTOSHIBA KK·Filed 1992·Granted Jun 8, 1993·2 cites·4 claims
0225US5163827AAxial flow fluid compressor with specific blade dimensionsTOSHIBA KK·Filed 1992·Granted Nov 17, 1992·4 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →