Inventor · disambiguated record
Katsuyoshi Kumazawa
Also filed as: KUMAZAWA KATSUYOSHI
5 granted patents·46 citations·filing 1979–1992
79Inventor score
Top patents by PatentIndex Score
5 records- 0151US5421719ACatalytic combustion apparatus and methodTOSHIBA KK·Filed 1992·Granted Jun 6, 1995·16 cites·17 claims
- 0248US4626197ASpace heaterTOSHIBA KK·Filed 1985·Granted Dec 2, 1986·12 cites·29 claims
- 0341US4369027ALiquid fuel combustion apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Jan 18, 1983·7 cites·5 claims
- 0434US4666398ASpace heaterTOSHIBA KK·Filed 1986·Granted May 19, 1987·7 cites·6 claims
- 0532US4368032ALiquid fuel combustion apparatusTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Jan 11, 1983·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →