Assignee
HUKUBA KOGYO KK
JP·11 granted patents·285 citations·filing 1977–1985
Top patents by PatentIndex Score
11 records- 0191US4173054AFloor sweeperHUKUBA KOGYO KK·Filed 1978·Granted Nov 6, 1979·103 cites·3 claims
- 0286USD293142SCarpet sweeperHUKUBA KOGYO KK·Filed 1985·Granted Dec 8, 1987·24 cites·1 claims
- 0382US4460145ABook-holderHUKUBA KOGYO KK·Filed 1981·Granted Jul 17, 1984·67 cites·4 claims
- 0473US4646380ARotary cleaning member in cleanerHUKUBA KOGYO KK·Filed 1985·Granted Mar 3, 1987·36 cites·5 claims
- 0573USD256878SFloor sweeperHUKUBA KOGYO KK·Filed 1978·Granted Sep 16, 1980·12 cites·1 claims
- 0666USD285735SCarpet sweeperHUKUBA KOGYO KK·Filed 1983·Granted Sep 16, 1986·15 cites·1 claims
- 0738US4170803AFloor sweeper having a pivotable handleHUKUBA KOGYO KK·Filed 1978·Granted Oct 16, 1979·14 cites·3 claims
- 0834USD256879SFloor sweeperHUKUBA KOGYO KK·Filed 1978·Granted Sep 16, 1980·1 cites·1 claims
- 0927US4573230AVertically moving mechanism for rotor brush in manual cleanerHUKUBA KOGYO KK·Filed 1984·Granted Mar 4, 1986·2 cites·2 claims
- 1025US4379355AWashing machine for hollowwaresHUKUBA KOGYO KK·Filed 1981·Granted Apr 12, 1983·4 cites·9 claims
- 1121US4106151ACarpet sweeperHUKUBA KOGYO KK·Filed 1977·Granted Aug 15, 1978·7 cites·5 claims
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