Inventor
HUKUBA HIROSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “HUKUBA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUKUBA HIROSHI
13 patentsUS5115533AMay 26, 1992
Toothbrush with voltage tester
HUKUBA HIROSHI78 citations95
US4726806AFeb 23, 1988
Electric tooth-brush
HUKUBA HIROSHI45 citations92
US4220985ASep 2, 1980
Illumination device
HUKUBA HIROSHI33 citations92
USD290552SJun 30, 1987
Toothbrush
HUKUBA HIROSHI23 citations81
US4458374AJul 10, 1984
Electric tooth brush holder
HUKUBA HIROSHI22 citations81
US4212105AJul 15, 1980
Inspection device for cavities
HUKUBA HIROSHI21 citations81
US5134743AAug 4, 1992
Toothbrush for controlling brushing-stroke
HUKUBA HIROSHI18 citations73
USD317831SJul 2, 1991
Toothbrush
HUKUBA HIROSHI9 citations73
US3977038AAug 31, 1976
Controlling apparatus for driving gear in suction cleaner
HUKUBA HIROSHI17 citations70
USD259952SJul 21, 1981
Handheld lighted mirror device for inspecting the mouth or other parts of the human body
HUKUBA HIROSHI6 citations68
US5003250AMar 26, 1991
Voltage testing device for electric tooth-brush
HUKUBA HIROSHI5 citations62
USD329141SSep 8, 1992
Electronic toothbrush
HUKUBA HIROSHI0 citations51
USD273723SMay 8, 1984
Electric toothbrush holder
HUKUBA HIROSHI0 citations46