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HOKAO ZENJIROU

Overview
  • Total Patents
    13
About

HOKAO ZENJIROU has a total of 13 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets machines and environmental technology are DAIWA BANK, NANTONG INT PLASTIC ENG CO LTD and TOKAI TECHNO KK.

Patent filings in countries

World map showing HOKAO ZENJIROUs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing HOKAO ZENJIROUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hokao Zenjirou 12
#2 Hokao Riichirou 1
#3 Hokao Kijirou 1
#4 Hisamatsu Jiyunichirou 1
#5 Nishida Makoto 1

Latest patents

Publication Filing date Title
JPS57136953A Super-pulverizing method for solid by supersonic speed flame jet and its device
JPS5725243A Method and device for regeneration of waste molding sand by flame jet
JPS56109288A Method and apparatus for gasification of coal using flame jet burner
JPS5613049A Flame jet crusher and crushing method
JPS55164289A Oil extraction from oil sand using flame jet
JPS55162387A Treatment of waste tire or the like by using superheated steam jet
JPS55162524A Superheated steam burner with flame jet
JPS55128448A Device for disposal of waste tire by flame jet
JPS5599527A Flame jet burner
JPS5531655A Flame jet processing method for waste liquid and liquid waste oil
JPS54144682A Vertical belt conveyor device
JPS54149969A Method of drying feed crops by flame jet burner
JPS54151953A Method and apparatus for decomposing polybiphenylchloride