Assignee
ITAYA SEISAKUSHO
JP·16 granted patents·309 citations·filing 1979–2009
Top patents by PatentIndex Score
16 records- 0184US6151942ASpring manufacturing apparatusITAYA SEISAKUSHO·Filed 1999·Granted Nov 28, 2000·54 cites·2 claims
- 0275US6142002ASpring manufacturing apparatus and tool selection apparatusITAYA SEISAKUSHO·Filed 1999·Granted Nov 7, 2000·36 cites·17 claims
- 0372US7496998B2Spring manufacturing apparatusITAYA SEISAKUSHO·Filed 2007·Granted Mar 3, 2009·5 cites·6 claims
- 0469US6701765B2Spring manufacturing apparatusITAYA SEISAKUSHO·Filed 2001·Granted Mar 9, 2004·13 cites·1 claims
- 0567US5875666ASpring manufacturing apparatus and position adjustment apparatus for toolsITAYA SEISAKUSHO·Filed 1997·Granted Mar 2, 1999·27 cites·11 claims
- 0665US7143620B2Spring manufacturing apparatus and driving force transmitting component mounted on the apparatusITAYA SEISAKUSHO·Filed 2003·Granted Dec 5, 2006·10 cites·9 claims
- 0764US5259226AMechanism for forming spring pitchITAYA SEISAKUSHO·Filed 1993·Granted Nov 9, 1993·24 cites·4 claims
- 0863US6000265ASpring manufacturing apparatusITAYA SEISAKUSHO·Filed 1998·Granted Dec 14, 1999·24 cites·27 claims
- 0963US5839312ASpring manufacturing apparatusITAYA SEISAKUSHO·Filed 1997·Granted Nov 24, 1998·24 cites·8 claims
- 1062US5887471ASpring manufacturing apparatus and manufacturing method of the sameITAYA SEISAKUSHO·Filed 1997·Granted Mar 30, 1999·23 cites·6 claims
- 1162US4991277ASystem for manufacturing springsITAYA SEISAKUSHO·Filed 1989·Granted Feb 12, 1991·23 cites·8 claims
- 1260US7610787B2Spring manufacturing apparatus and control method thereofITAYA SEISAKUSHO·Filed 2007·Granted Nov 3, 2009·1 cites·1 claims
- 1359US5732583AWire forming apparatusITAYA SEISAKUSHO·Filed 1995·Granted Mar 31, 1998·20 cites·8 claims
- 1458US7571630B2Spring manufacturing apparatusITAYA SEISAKUSHO·Filed 2009·Granted Aug 11, 2009·1 cites·4 claims
- 1557US5285669ASpring manufacturing apparatus and spring cutting mechanismITAYA SEISAKUSHO·Filed 1993·Granted Feb 15, 1994·17 cites·4 claims
- 1640US4289004ACoil spring manufacturing machineITAYA SEISAKUSHO·Filed 1979·Granted Sep 15, 1981·7 cites·4 claims
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