Assignee
JSM SCREW CO LTD
JP·3 granted patents·82 citations·filing 1986–1987
Top patents by PatentIndex Score
3 records- 0188US4764067AScrew with groove for self-lock and method and rolling flat die for manufacturing the sameJSM SCREW CO LTD·Filed 1986·Granted Aug 16, 1988·48 cites·10 claims
- 0275US4782688ARolling flat die for manufacturing a screw with groove for self-lockingJSM SCREW CO LTD·Filed 1987·Granted Nov 8, 1988·26 cites·12 claims
- 0346US4782681AMethod of rolling a screw with groove for self-lockingJSM SCREW CO LTD·Filed 1987·Granted Nov 8, 1988·8 cites·19 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →