Assignee
HUKUBA HIROSHI
JP·13 granted patents·277 citations·filing 1975–1991
Top patents by PatentIndex Score
13 records- 0185US5115533AToothbrush with voltage testerHUKUBA HIROSHI·Filed 1990·Granted May 26, 1992·78 cites·18 claims
- 0284USD290552SToothbrushHUKUBA HIROSHI·Filed 1985·Granted Jun 30, 1987·23 cites·1 claims
- 0381US4220985AIllumination deviceHUKUBA HIROSHI·Filed 1979·Granted Sep 2, 1980·33 cites·15 claims
- 0462USD317831SToothbrushHUKUBA HIROSHI·Filed 1988·Granted Jul 2, 1991·9 cites·1 claims
- 0560US4458374AElectric tooth brush holderHUKUBA HIROSHI·Filed 1982·Granted Jul 10, 1984·22 cites·9 claims
- 0652USD259952SHandheld lighted mirror device for inspecting the mouth or other parts of the human bodyHUKUBA HIROSHI·Filed 1978·Granted Jul 21, 1981·6 cites·1 claims
- 0751US3977038AControlling apparatus for driving gear in suction cleanerHUKUBA HIROSHI·Filed 1975·Granted Aug 31, 1976·17 cites·4 claims
- 0849US4726806AElectric tooth-brushHUKUBA HIROSHI·Filed 1986·Granted Feb 23, 1988·45 cites·15 claims
- 0949US4212105AInspection device for cavitiesHUKUBA HIROSHI·Filed 1977·Granted Jul 15, 1980·21 cites·36 claims
- 1044US5134743AToothbrush for controlling brushing-strokeHUKUBA HIROSHI·Filed 1991·Granted Aug 4, 1992·18 cites·31 claims
- 1135US5003250AVoltage testing device for electric tooth-brushHUKUBA HIROSHI·Filed 1988·Granted Mar 26, 1991·5 cites·2 claims
- 1229USD329141SElectronic toothbrushHUKUBA HIROSHI·Filed 1990·Granted Sep 8, 1992·0 cites·1 claims
- 1325USD273723SElectric toothbrush holderHUKUBA HIROSHI·Filed 1981·Granted May 8, 1984·0 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →