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HIRANO BUNZO

Overview
  • Total Patents
    52
About

HIRANO BUNZO has a total of 52 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Japan, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, thermal processes and transport are DRUSSEL WILFLEY DESIGN LLC, AKEBONO CORP NORTH AMERICA and SAFE EFFECT TECHNOLOGIES INTER.

Patent filings in countries

World map showing HIRANO BUNZOs patent filings in countries
# Country Total Patents
#1 Japan 36
#2 United Kingdom 5
#3 Germany 4
#4 Canada 3
#5 Switzerland 2
#6 France 1
#7 United States 1

Patent filings per year

Chart showing HIRANO BUNZOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirano Bunzo 25
#2 Hirano Bunzou 19
#3 Bunzo Hirano 2

Latest patents

Publication Filing date Title
JPH10168624A Wear collar structure
CA2170708A1 Heating furnace
JPH08141120A Golf club
JPH07261128A Bifocal spectacles
JPH07213550A Head cooler band
JPH07159733A Far and near bifocal spectacles
JPH0755346A Heating furnace
JPH06254469A Washing device of painting pretreatment process
JPH02277787A Water washing device in coating pretreatment
JPH0261491A Heating furnace
JPH01293162A Washing equipment of coating pretreatment process
JPH01262966A Water-washing apparatus in pre-treatment process of coating
US4964799A Heating furnaces
JPH01200187A Heating furnace
JPS63140284A Heating furnace
JPS61265486A Heating furnace
JPS61263689A Septic tank
JPS61129059A Reciprocating apparatus of paint spray gun
JPS60190205A Precipitation purifying treatment tank
JPS60191183A Heating furnace