Assignee
SHINWA SANGYO KK
JP·7 granted patents·156 citations·filing 1985–1989
Top patents by PatentIndex Score
7 records- 0183US4893669ASynthetic resin heat exchanger unit used for cooling tower and cooling tower utilizing heat exchanger consisting of such heat exchanger unitSHINWA SANGYO KK·Filed 1988·Granted Jan 16, 1990·45 cites·20 claims
- 0282US5107951ADevice for driving four wheels of car at all timesSHINWA SANGYO KK·Filed 1987·Granted Apr 28, 1992·41 cites·4 claims
- 0356US4964977ACross-flow type cooling towerSHINWA SANGYO KK·Filed 1989·Granted Oct 23, 1990·19 cites·12 claims
- 0454US4874035AHeat exchanger for cooling towerSHINWA SANGYO KK·Filed 1988·Granted Oct 17, 1989·13 cites·5 claims
- 0551US4901792APipe element for a heat exchanger and a heat exchanger with the pipe elementSHINWA SANGYO KK·Filed 1988·Granted Feb 20, 1990·16 cites·5 claims
- 0649US4804503ACounter-flow square type cooling towerSHINWA SANGYO KK·Filed 1988·Granted Feb 14, 1989·15 cites·3 claims
- 0736US4655977AClosed type heat exchanger for an evaporation type cooling towerSHINWA SANGYO KK·Filed 1985·Granted Apr 7, 1987·7 cites·6 claims
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