Assignee
NAGAOKA KANAAMI KK
JP·4 granted patents·129 citations·filing 1980–1990
Top patents by PatentIndex Score
4 records- 0190US4818403ADouble cylinder screenNAGAOKA KANAAMI KK·Filed 1986·Granted Apr 4, 1989·62 cites·9 claims
- 0271US4578248ADistributor/collector assemblyNAGAOKA KANAAMI KK·Filed 1982·Granted Mar 25, 1986·23 cites·8 claims
- 0370US4366608AMethod for manufacturing fluid contacting deviceNAGAOKA KANAAMI KK·Filed 1980·Granted Jan 4, 1983·22 cites·16 claims
- 0459US5069279AWell structure having a screen element with wire supporting rodsNAGAOKA KANAAMI KK·Filed 1990·Granted Dec 3, 1991·22 cites·2 claims
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