Assignee

NIPPON HARDBOARD

JP·2 granted patents·126 citations·filing 1978–1978

Technology mixB28B1 C04B1 D21J1 E04C1

Top patents by PatentIndex Score

2 records

0196US4239716AGypsum moldings as building materials and methods manufacturing the said gypsum moldingsNIPPON HARDBOARD·Filed 1978·Granted Dec 16, 1980·122 cites·6 claims
0229US4242163AProcess for manufacturing magnesium carbonate boardNIPPON HARDBOARD·Filed 1978·Granted Dec 30, 1980·4 cites·1 claims

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