Assignee
YAMAUCHI RUBBER IND CO LTD
JP·8 granted patents·279 citations·filing 1974–1986
Top patents by PatentIndex Score
8 records- 0196US4368568AElastomeric material covered rolls and a method of making the sameYAMAUCHI RUBBER IND CO LTD·Filed 1980·Granted Jan 18, 1983·106 cites·23 claims
- 0295US4461800APress pad for forming pressYAMAUCHI RUBBER IND CO LTD·Filed 1982·Granted Jul 24, 1984·42 cites·13 claims
- 0383US4704776APress roll for paper machinesYAMAUCHI RUBBER IND CO LTD·Filed 1986·Granted Nov 10, 1987·43 cites·19 claims
- 0478US4517719AMagnetic rolls for electrostatic recording devicesYAMAUCHI RUBBER IND CO LTD·Filed 1982·Granted May 21, 1985·33 cites·5 claims
- 0567US3988987ACombination stampYAMAUCHI RUBBER IND CO LTD·Filed 1974·Granted Nov 2, 1976·25 cites·4 claims
- 0664US4640808AMethod for making magnetic rollsYAMAUCHI RUBBER IND CO LTD·Filed 1985·Granted Feb 3, 1987·23 cites·8 claims
- 0735US4624723AMethod for manufacturing a rubber roller for spinningYAMAUCHI RUBBER IND CO LTD·Filed 1984·Granted Nov 25, 1986·3 cites·8 claims
- 0830US4530866ARubber roller for spinningYAMAUCHI RUBBER IND CO LTD·Filed 1983·Granted Jul 23, 1985·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →