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TOYO KOGYO KABUSHIKI KAISHA

Overview
  • Total Patents
    36
About

TOYO KOGYO KABUSHIKI KAISHA has a total of 36 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machine tools are MEYER LEONARD, MCCANN JAMES LAWRENCE and WROCLAWSKI ZAKLAD PRZEMYSLU MA.

Patent filings in countries

World map showing TOYO KOGYO KABUSHIKI KAISHAs patent filings in countries
# Country Total Patents
#1 United Kingdom 26
#2 Germany 10

Patent filings per year

Chart showing TOYO KOGYO KABUSHIKI KAISHAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Osakada Sunao 2
#2 Yamamoto Kenichi 2
#3 Tatsutomi Yasuo 2
#4 Ninami Yamamoto Kenichi Funair 1
#5 Terazawa Yasuto 1
#6 Tsuno Seijiro 1
#7 Shinjo Akira 1
#8 Fujiyama Tesuo 1
#9 Miura Shoji 1
#10 Kure Maeda Hisayoshi 1

Latest patents

Publication Filing date Title
GB1172652A Rotary Piston Internal Combustion Engines.
GB1199294A Rotary Piston Internal Combustion Engine
GB1191515A Rotary Piston Internal Combustion Engine.
GB1208305A Rotary piston internal combustion engine
GB1192026A Rotary Piston Internal Combustion Engine
GB1186257A Sealing Means for Pistons of Rotary-Piston Internal Combustion Engines.
GB1145900A Seal construction in rotary-piston combustion engine pistons
GB1149020A Rotary hearth furnace
DE1297638B Rotary furnace for the heat treatment of large pieces of hot steel
GB1150054A Rotary Piston Internal Combustion Engine
GB1135425A Rotary piston internal combustion engines
GB1128925A Fuel gas charging system for a rotary piston engine
GB1123435A Rotary piston internal combustion engine
GB1124926A Crankshaft for a multi-unit rotary piston engine
GB1119861A Rotary piston internal combustion engine
DE1451846A1 Rotary piston and cooling device for the same
DE1451845A1 Rotary piston machine
GB1102791A Sealing means for a rotary piston internal combustion engine
GB1076501A An open seal for the piston of a rotary piston internal combustion engine
GB1062818A Rotating type cam grinding machine