Assignee
SAKAMURA MACHINE
JP·6 granted patents·110 citations·filing 1988–2001
Top patents by PatentIndex Score
6 records- 0175US6332347B1Apparatus for full-enclosed die forgingSAKAMURA MACHINE·Filed 2000·Granted Dec 25, 2001·28 cites·6 claims
- 0270US6485371B2Grooved nut and manufacturing method thereofSAKAMURA MACHINE·Filed 2001·Granted Nov 26, 2002·15 cites·3 claims
- 0359US5657663AMulti-stage forging apparatusSAKAMURA MACHINE·Filed 1995·Granted Aug 19, 1997·21 cites·9 claims
- 0458US4966028AMulti-stage cold forging machineSAKAMURA MACHINE·Filed 1988·Granted Oct 30, 1990·17 cites·1 claims
- 0546US5813272AApparatus for full enclosed die forgingSAKAMURA MACHINE·Filed 1997·Granted Sep 29, 1998·16 cites·8 claims
- 0634US5176604ATool replacement for a multi-stage press machineSAKAMURA MACHINE·Filed 1992·Granted Jan 5, 1993·13 cites·16 claims
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