Inventor · disambiguated record
Sunao Nakamura
Also filed as: NAKAMURA SUNAO
6 granted patents·111 citations·filing 1991–1997
84Inventor score
Files withNIPPON KOKAN KK6
Top patents by PatentIndex Score
6 records- 0167US5749720AGas heating apparatus with dual burnersNIPPON KOKAN KK·Filed 1995·Granted May 12, 1998·40 cites·12 claims
- 0263US5224856ASurface combustion burnerNIPPON KOKAN KK·Filed 1992·Granted Jul 6, 1993·23 cites·4 claims
- 0349US5375996ACombustion apparatus having heat-recirculation functionNIPPON KOKAN KK·Filed 1993·Granted Dec 27, 1994·17 cites·17 claims
- 0449US5375997ACombustion apparatus having heat-recirculating functionNIPPON KOKAN KK·Filed 1993·Granted Dec 27, 1994·17 cites·11 claims
- 0547US5161965ASurface combustion burnerNIPPON KOKAN KK·Filed 1991·Granted Nov 10, 1992·14 cites·3 claims
- 0627US6159428AStructure of gasified and melting furnaceNIPPON KOKAN KK·Filed 1997·Granted Dec 12, 2000·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →