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KOMATSU MFG CO LTD

Overview
  • Total Patents
    28,718
  • GoodIP Patent Rank
    366
  • Filing trend
    ⇩ 6.0%
About

KOMATSU MFG CO LTD has a total of 28,718 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 1965. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, transport and mechanical elements are KOBELCO CONSTR MACH CO LTD, JIANGSU LIUGONG MACHINERY CO and RHEINSTAHL AG HANOMAG BAUMASCH.

Patent filings per year

Chart showing KOMATSU MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wakabayashi Osamu 400
#2 Ishizaki Naoki 344
#3 Takayama Takemori 260
#4 Yamamoto Shigeru 244
#5 Akiyama Teruo 207
#6 Ikari Masanori 194
#7 Kurihara Takeshi 165
#8 Kadotani Kanichi 156
#9 Kowaka Masahiko 151
#10 Yamamoto Hiroshi 149

Latest patents

Publication Filing date Title
JP2021008814A Control method and work vehicle
WO2021075580A1 Surrounding monitoring system for work machine, work machine, and surrounding monitoring method for work machine
WO2021075400A1 Acceleration detection device, work machine, and acceleration detection method
WO2021066019A1 Work machine and control method for work machine
WO2021066023A1 Control device, work machine, and control method
WO2021060170A1 Engine control system, work machine, and control method for work machine
WO2021065553A1 Hydraulic pump motor
WO2021054320A1 Work vehicle, lever unit, and actuator automatic control method
WO2021070577A1 Work machine and control method for work machine
WO2021065439A1 Work machine and control method for work machine
WO2021065455A1 Valve system, work machine, valve control method, program, and recording medium
WO2021049614A1 Work machine display system and work machine display method
WO2021065404A1 Work machine
WO2021049547A1 Bucket teeth adapter, bucket teeth attachment structure, and bucket
WO2021049535A1 Work vehicle and method for controlling work vehicle
WO2021049544A1 Tooth mounting structure for bucket and tooth for bucket
WO2021049543A1 Tooth attachment structure for bucket and tooth for bucket
WO2021065375A1 Cab and work vehicle
WO2021049402A1 Operation device and work vehicle
WO2021044914A1 Measurement system and measurement method