Assignee
TANNAN IND CO LTD
JP·3 granted patents·17 citations·filing 1988–1992
Top patents by PatentIndex Score
3 records- 0140US5174145AMethod of and apparatus for manufacturing top plate for metallic drum containerTANNAN IND CO LTD·Filed 1991·Granted Dec 29, 1992·9 cites·29 claims
- 0228US5307662ARoll threading apparatus for threading end blank for metal drum containerTANNAN IND CO LTD·Filed 1992·Granted May 3, 1994·4 cites·5 claims
- 0314US4819968APipe jointTANNAN IND CO LTD·Filed 1988·Granted Apr 11, 1989·4 cites·5 claims
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