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OSAKA YOGYO CO LTD

Overview
  • Total Patents
    13
About

OSAKA YOGYO CO LTD has a total of 13 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and France. Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are WOVEN METAL PRODUCTS INC, TIANJIN XIANQUAN INDUSTRY & TRADE DEV CO LTD and VER FUELLKOERPER FAB.

Patent filings in countries

World map showing OSAKA YOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 7
#2 United States 3
#3 France 1
#4 United Kingdom 1
#5 Republic of Korea 1

Patent filings per year

Chart showing OSAKA YOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ao T 3
#2 Futamura Isao 2
#3 Inoe Giichi 2
#4 Nishida Haruo 2
#5 Kojima Michiyo 2
#6 Goto Fumio 1
#7 Sone Tatsuhiko 1
#8 Nagao Masaz 1
#9 Kakei Ichiro 1
#10 Hanaoka Masahiko 1

Latest patents

Publication Filing date Title
JPH0748169A Alumina-aluminum nitride-based refractory
JPH0686995A Carrier for waste water treatment
JPH05310482A Lightweight ceramic compact and its production
JPH05309252A Production of spherical granule having high sphericity
JPS6279823A Production of ceramic filter medium
JPS5118389A Tokushukenmazai oyobi sonoseizohoho
KR780000691B1 Method of neutralizing harmful solutions containing chrome compounds
GB1423023A Method of neutralising acid components
US3850844A Method for the preparation of a carrier usable for manufacturing a catalyst to be used for carrying out a catalytic reaction of hydrocarbons
US3798176A Method for manufacturing a catalyst and its carrier having a vacant center or a dense center
US3709832A Method for the preparation of a catalyst usable for catalytic cracking of hydrocarbons