Assignee

TOHO DEV ENG

JP·2 granted patents·20 citations·filing 1986–1987

Technology mixC22B2 F27B2 F27D1 Y02P1

Top patents by PatentIndex Score

2 records

0154US4824364ANon-ferrous metal smelting furnaceTOHO DEV ENG·Filed 1987·Granted Apr 25, 1989·12 cites·2 claims
0248US4681535APreheating mechanism for source metal for meltTOHO DEV ENG·Filed 1986·Granted Jul 21, 1987·8 cites·11 claims

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