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OSHIMA KATSUTOSHI

Overview
  • Total Patents
    13
About

OSHIMA KATSUTOSHI has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Italy. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are R3 FUSION INC, HYDRONYL LTD and UNIVERZA V MARIBORU FAKULTETA ZA STROJNIŠTVO.

Patent filings in countries

World map showing OSHIMA KATSUTOSHIs patent filings in countries
# Country Total Patents
#1 Japan 10
#2 United States 2
#3 Italy 1

Patent filings per year

Chart showing OSHIMA KATSUTOSHIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ooshima Katsutoshi 9
#2 Oshima Katsutoshi 3

Latest patents

Publication Filing date Title
JPH0445891A Method for purifying organic waste liquor
JPS6073910A Collecting ship for material suspending under water or floating on surface
JPS5651216A Separation of foreign matters by filter medium consisting of floating layer
JPS56160509A Method for burning cylindrical solid mainly constituted with hydrocarbon uniformly and stably
JPS553808A Distillation using reaction heat
JPS5441534A Floating type wave damping device
JPS538872A Method of separating foreign matters by using filter medium constituting float layer
US3998595A Apparatus for melting and cracking amorphous polyolefin
JPS51101373A Tankuno shinkisenjokoho
JPS513459A Suijonifujusuru aburaruino shushusochi
US3956414A Method for melting and cracking amorphous polyolefin