Assignee

NEPON KK

JP·2 granted patents·46 citations·filing 1981–1990

Technology mixA01G1 F24H1 F28D1 F28F1 Y02A1 Y10S1

Top patents by PatentIndex Score

2 records

0160US5062409AHot-air furnaceNEPON KK·Filed 1990·Granted Nov 5, 1991·25 cites·20 claims
0252US4556103AHeat exchange apparatus with blower and helical conduit systemNEPON KK·Filed 1981·Granted Dec 3, 1985·21 cites·5 claims

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