Assignee
YAMAZAKI SANGYO KK
JP·7 granted patents·97 citations·filing 1987–2003
Top patents by PatentIndex Score
7 records- 0175US6845538B2Cleaning implementYAMAZAKI SANGYO KK·Filed 2003·Granted Jan 25, 2005·20 cites·16 claims
- 0271USD308741SCombined mop handle and mop holderYAMAZAKI SANGYO KK·Filed 1987·Granted Jun 19, 1990·13 cites·1 claims
- 0363USD311077SCombined mop and wringerYAMAZAKI SANGYO KK·Filed 1987·Granted Oct 2, 1990·11 cites·1 claims
- 0459US4809387AMop with squeezerYAMAZAKI SANGYO KK·Filed 1987·Granted Mar 7, 1989·27 cites·1 claims
- 0550US4823422AFloor sweeperYAMAZAKI SANGYO KK·Filed 1988·Granted Apr 25, 1989·19 cites·3 claims
- 0633US4811446AMop holderYAMAZAKI SANGYO KK·Filed 1987·Granted Mar 14, 1989·6 cites·7 claims
- 0732USD321961SFloor cleanerYAMAZAKI SANGYO KK·Filed 1988·Granted Nov 26, 1991·1 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →