Learn more

HUKUBA HIROSHI

Overview
  • Total Patents
    48
About

HUKUBA HIROSHI has a total of 48 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Germany and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, medical technology and furniture and games are GAVNEY JR JAMES A, COLE KIM and KAMINSTEIN IMP S INC.

Patent filings in countries

World map showing HUKUBA HIROSHIs patent filings in countries

Patent filings per year

Chart showing HUKUBA HIROSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hukuba Hiroshi 40
#2 Kobayashi Kiyoshi 2
#3 Kaburaki Yasuo 1
#4 Hukuba Kiroshi 1
#5 Yasuda Teruaki 1
#6 Ikegami Iwao 1

Latest patents

Publication Filing date Title
CN1160586A Ion toothbrush
EP0685183A2 Toothbrush.
CN1097359A Adhering cleaning tool
GB9403590D0 Adhering cleaning tool
CA2066469A1 Toothbrush
EP0417963A2 Toothbrush with voltage tester
EP0303385A2 Toothbrush for controlling brushing-stroke
US4726806A Electric tooth-brush
CA1251610A Electric tooth-brush
US4458374A Electric tooth brush holder
US4220985A Illumination device
US4212105A Inspection device for cavities
US3977038A Controlling apparatus for driving gear in suction cleaner
US3863285A Carpet sweeper
DE2333817A1 Carpet sweeper with self-cleaning rotary brushes - includes cleaning comb with tooth gaps related to tooth widths
CA965914A Carpet fluffing device
DE2263838A1 FLOOR CLEANING DEVICE OR CARPET SWEEPER
US3871047A Floor cleaner