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YANMAR DIESEL ENGINE CO

Overview
  • Total Patents
    4,562
About

YANMAR DIESEL ENGINE CO has a total of 4,562 patent applications. Its first patent ever was published in 1952. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and mechanical elements are R M HVID COMPANY, CROSSLEY BROTHERS LTD and CURTIL REMI.

Patent filings per year

Chart showing YANMAR DIESEL ENGINE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nozaki Takeaki 99
#2 Kawabe Toshihiko 88
#3 Nakazono Toru 86
#4 Imanaka Toshio 80
#5 Kubota Yukio 78
#6 Nakajima Sadakazu 72
#7 Tsukahara Hiroaki 58
#8 Amemori Koichi 58
#9 Imoto Seiji 57
#10 Kubo Masayuki 56

Latest patents

Publication Filing date Title
WO03006849A1 Hydraulic continuously variable transmission and power transmission device
JP2002309950A Exhaust system structure of internal combustion engine
JP2002339726A Exhaust system structure of internal combustion engine
WO02065611A1 Power system having generator driven by engine
WO02065620A1 Electric power system with engine-driven generator
JP2002235630A Fuel injection pump
WO02059472A1 Fuel injection nozzle of engine
WO02064964A1 Cylinder block of engine
JP2002256867A Internal combustion engine provided with exhaust emission control device
JP2002276558A Swiveling work vehicle
WO0248537A1 Plunger pump of fuel injection pump
WO0250421A1 Three-way valve of accumulator distributing type fuel injection pump
WO02053890A1 Internal combustion engine with exhaust emission control device
JP2002195130A Fuel supply mechanism for diesel engine
JP2002161752A Internal combustion engine
JP2002155829A Fuel supply mechanism for diesel engine
JP2002221041A Internal combustion engine
JP2002221098A Gas engine
JP2002070518A Cooler for internal combustion engine
JP2002157016A Steering mechanism for automatic traveling cart