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KOMATSU EST CORP

Overview
  • Total Patents
    39
About

KOMATSU EST CORP has a total of 39 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and United States. Its main competitors in its focus markets transport, civil engineering and machines are MASZYN BUDOWLANYCH FADROMA FAB, SPEEDER MACHINERY CORP and HITACHI KENKI TEIERA:KK.

Patent filings in countries

World map showing KOMATSU EST CORPs patent filings in countries
# Country Total Patents
#1 Japan 36
#2 United States 3

Patent filings per year

Chart showing KOMATSU EST CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Nishimura Satoru 11
#2 Kagawa Susumu 9
#3 Takahashi Hitoshi 8
#4 Otsu Takashi 8
#5 Yamazaki Eiji 7
#6 Torii Kenichi 6
#7 Suzuki Takayuki 5
#8 Nishimaki Kazuhito 4
#9 Iwakata Osamu 3
#10 Kaneko Tsuneo 3

Latest patents

Publication Filing date Title
JP2000120099A Operating device for motor grader
US6065799A Cabin-installation structure for construction machine
JP2000064282A Steel pipe pile driving device, clamp unit of steel pipe, and columnar ground improving device
JP2000051746A Production of foamed asphalt and device therefor
JPH11202960A Working machine lever support structure of working vehicle
JPH11158923A Motor grader
JPH11158922A High visibility motor grader
JPH10167125A Cabin installation structure of construction machine
JPH10152860A Shear pin hole aligning device for motor grader
JPH10102480A Leader luffing device of ground improving machine
JPH1060877A Excavating blade
JPH108453A Excavation-mixing-agitating device
JPH09317716A Cushion mechanism for cylinder
JPH09316869A Mixing and agitation work machine
JPH09165797A Operating device for working machine
JPH09317707A Pressure oil feeder
JPH09316909A Slewing safety device for two-arm type hydraulic shovel
JPH09268569A Continuous footing for dwelling house
JPH09221741A Mixing agitation blade device of excavated soil in ground improving machine
JPH09221740A Mixing agitation blade device of excavated soil in ground improving machine