Assignee
TETSUDO KIZAI KOGYO CO LTD
5 granted patents·46 citations·filing 1977–1982
Technology mixE01B5
Top patents by PatentIndex Score
5 records- 0155US4143818ARail fastening apparatusTETSUDO KIZAI KOGYO CO LTD·Filed 1977·Granted Mar 13, 1979·17 cites·5 claims
- 0253US4312478AElastic rail fastening deviceTETSUDO KIZAI KOGYO CO LTD·Filed 1979·Granted Jan 26, 1982·15 cites·16 claims
- 0335US4447006ACam type elastic rail fastening deviceTETSUDO KIZAI KOGYO CO LTD·Filed 1982·Granted May 8, 1984·6 cites·4 claims
- 0432US4505428ARail fastening deviceTETSUDO KIZAI KOGYO CO LTD·Filed 1982·Granted Mar 19, 1985·5 cites·4 claims
- 0529US4310120AElastic rail fastening deviceTETSUDO KIZAI KOGYO CO LTD·Filed 1980·Granted Jan 12, 1982·3 cites·12 claims
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