Assignee
SUMITOMO SHIPBUILD MACHINERY
5 granted patents·36 citations·filing 1974–1974
Top patents by PatentIndex Score
5 records- 0157US3937271AMeasuring means for measuring secondary cooling zone roller gaps in continuous casting machineSUMITOMO SHIPBUILD MACHINERY·Filed 1974·Granted Feb 10, 1976·17 cites·9 claims
- 0242US4008147AMethod for treatment of heavy fraction recovered through thermal cracking of high molecular-weight hydrocarbonaceous materialsSUMITOMO SHIPBUILD MACHINERY·Filed 1974·Granted Feb 15, 1977·3 cites·5 claims
- 0338US3959119AMethod of upgrading low-grade oilsSUMITOMO SHIPBUILD MACHINERY·Filed 1974·Granted May 25, 1976·2 cites·5 claims
- 0437US3946620AGear with a trochoidal curved diskSUMITOMO SHIPBUILD MACHINERY·Filed 1974·Granted Mar 30, 1976·7 cites·2 claims
- 0532US3958098AApparatus for automatic and vertical fillet weldingSUMITOMO SHIPBUILD MACHINERY·Filed 1974·Granted May 18, 1976·7 cites·13 claims
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