Assignee
SHOWA IKA KOGYO CO LTD
JP·18 granted patents·10 pending applications·1,639 citations·filing 2001–2009
Top patents by PatentIndex Score
28 records- 0192US7135043B2Intervertebral cageSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Nov 14, 2006·289 cites·4 claims
- 0289US7909835B2Auxiliary instrument for fixing rodSHOWA IKA KOGYO CO LTD·Filed 2005·Granted Mar 22, 2011·66 cites·20 claims
- 0386US6958065B2Rod for cervical vertebra and connecting system thereofSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Oct 25, 2005·169 cites·4 claims
- 0486US6832999B2Rod for cervical vertebra and connecting system thereofSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Dec 21, 2004·167 cites·6 claims
- 0583US6790208B2Rod gripperSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Sep 14, 2004·161 cites·5 claims
- 0683US6488682B2Spinal implant, driver tool and nut guideSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Dec 3, 2002·116 cites·11 claims
- 0782US7331996B2Intervertebral spacerSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Feb 19, 2008·106 cites·5 claims
- 0881US6641585B2Bone connecting tool and connecting member thereofSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Nov 4, 2003·133 cites·9 claims
- 0979US6932822B2Spinal implant, driver tool and nut guideSHOWA IKA KOGYO CO LTD·Filed 2002·Granted Aug 23, 2005·81 cites·1 claims
- 1077US6620164B2Rod for cervical vertebra and connecting system thereofSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Sep 16, 2003·83 cites·7 claims
- 1176US8048112B2Rod fixing apparatus for vertebra connecting memberSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Nov 1, 2011·86 cites·3 claims
- 1273US6860884B2Implant for bone connectorSHOWA IKA KOGYO CO LTD·Filed 2002·Granted Mar 1, 2005·77 cites·5 claims
- 1372US7569070B2Rod connectorSHOWA IKA KOGYO CO LTD·Filed 2006·Granted Aug 4, 2009·9 cites·11 claims
- 1459US6641584B2Hook cable for fixing atlantoaxial joint and system for fixing the sameSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Nov 4, 2003·29 cites·6 claims
- 1559US6582434B2Vertebral connecting rod and spinal osteosynthesis device using the sameSHOWA IKA KOGYO CO LTD·Filed 2001·Granted Jun 24, 2003·22 cites·11 claims
- 1657US6802845B2Implant for bone connectorSHOWA IKA KOGYO CO LTD·Filed 2002·Granted Oct 12, 2004·19 cites·8 claims
- 1754US7530991B2Vertebral body distance retainerSHOWA IKA KOGYO CO LTD·Filed 2003·Granted May 12, 2009·19 cites·3 claims
- 1852US7572278B2Rod connectorSHOWA IKA KOGYO CO LTD·Filed 2003·Granted Aug 11, 2009·7 cites·5 claims
- 1950US2005203530A1Spinal implant, driver tool and nut guideSHOWA IKA KOGYO CO LTD·Filed 2005·Application pending·0 cites
- 2050US2009204153A1Rod connectorSHOWA IKA KOGYO CO LTD·Filed 2009·Application pending·0 cites
- 2147US2008177324A1Vertebra connection memberSHOWA IKA KOGYO CO LTD·Filed 2006·Application pending·0 cites
- 2245US2009043338A1Vertebra connection member and nut driverSHOWA IKA KOGYO CO LTD·Filed 2008·Application pending·0 cites
- 2345US2011034955A2ConnectorSHOWA IKA KOGYO CO LTD·Filed 2008·Application pending·0 cites
- 2442US2003153914A1Rod distance retainerSHOWA IKA KOGYO CO LTD·Filed 2003·Application pending·0 cites
- 2541US2005027170A1Surgical retractorsSHOWA IKA KOGYO CO LTD·Filed 2004·Application pending·0 cites
- 2640US2004127902A1Vertebra body plate for vertebral column fixing systemSHOWA IKA KOGYO CO LTD·Filed 2003·Application pending·0 cites
- 2740US2003229346A1Screw for fixing atlantoaxial jointSHOWA IKA KOGYO CO LTD·Filed 2003·Application pending·0 cites
- 2837US2003109880A1Bone connectorSHOWA IKA KOGYO CO LTD·Filed 2002·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →