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KOJIMA MASAHIRO

Overview
  • Total Patents
    20
About

KOJIMA MASAHIRO has a total of 20 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are SCHWARZKOPF TECHNOLOGIES CORP, GFE MET & MAT GMBH and HIRAI TOSHIO.

Patent filings in countries

World map showing KOJIMA MASAHIROs patent filings in countries
# Country Total Patents
#1 Japan 18
#2 Canada 1
#3 United States 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kojima Masahiro 20
#2 Iwai Ichiro 1
#3 Morita Taizo 1
#4 Furuta Masakazu 1
#5 Arakawa Katsuyuki 1
#6 Terada Takashi 1

Latest patents

Publication Filing date Title
JPH10226401A Wastebasket attachment and wastebasket
JPS6036102A Crusher for waste wood
JPS6028489A Chaff gas generator
JPS5933140A Corrugated cardboard made of old newspaper and its manufacture
JPS58181908A Snow melting method
JPS58120910A Vegetation in desert
JPS58103587A Rice hull combustion device
JPS5751457A Corrugated cardboard paper in old newspaper and its manufacture
JPS5698292A Preparation of block for fuel and apparatus for the same
JPS5688498A Fuel block
JPS5640020A Incinerating method of sludge
JPS5556516A Method and device for disposal of waste fruit
JPS53124889A Refuse collecting device for river dam lake marsh and the like
JPS5385561A Method of treating waste material from fisheries
JPS5275070A Method of incinerating sludge of which density is high
JPS5186246A Suichu suimentoniokerumorui jinkaitonokaishusochi
JPS5174890A Suichu suimentoniokerumorui jinkaitono kaishusochi