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KOJIMA HIROAKI

Overview
  • Total Patents
    14
About

KOJIMA HIROAKI has a total of 14 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are DMITRY BALACHOWSKY, STEARNS HARRY C and KANOU KATSUNOBU.

Patent filings in countries

World map showing KOJIMA HIROAKIs patent filings in countries
# Country Total Patents
#1 Japan 11
#2 United States 3

Patent filings per year

Chart showing KOJIMA HIROAKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kojima Hiroaki 14
#2 Fujinuma Masanori 2
#3 Ida Kazuo 1
#4 Taniguchi Toru 1
#5 Ujihara Azusa 1
#6 Ebisudani Tsukasa 1
#7 Tsusaka Haruo 1
#8 Kataoka Yoshihiro 1

Latest patents

Publication Filing date Title
JPS63114710A Clarification of water in river, pond, lake, marsh, and ditch
JPS6360308A Heat insulating apparatus of bridge
JPS6359857A Production of food mixed with juice squeezed from young leave of vegetables, grains, etc.
JPS6339521A Seedling growing sheet
JPS62253837A Construction method using char
JPS6257699A Treatment for dehydrating and deodorizing hydrous waste
JPS61250093A Apparatus for continuous production of chaff gas
JPS61242937A Incombustible construction material and manufacture
JPS61155507A Water storage system
JPS6167415A Production of bed soil
JPS6167448A Feed