Assignee
HAYAKAWA RUBBER COMPANY LTD
JP·3 granted patents·1 pending application·34 citations·filing 2000–2006
Top patents by PatentIndex Score
4 records- 0169US6672426B2Sound-insulating floor structures, sound-insulating floor members and method for constructing said sound-insulating floor structuresHAYAKAWA RUBBER COMPANY LTD·Filed 2002·Granted Jan 6, 2004·23 cites·23 claims
- 0266US6602586B2Elastic blocks and process for producing the sameHAYAKAWA RUBBER COMPANY LTD·Filed 2000·Granted Aug 5, 2003·10 cites·20 claims
- 0349US7691303B2Method and apparatus for manufacturing base member bearing projections, and base member bearing projectionsHAYAKAWA RUBBER COMPANY LTD·Filed 2006·Granted Apr 6, 2010·1 cites·20 claims
- 0439US2005126087A1Manhole structure, flexible water shut off joint for manhole structure and method for installing manhole structureHAYAKAWA RUBBER COMPANY 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 →