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CATERPILLAR MITSUBISHI LTD

Overview
  • Total Patents
    3,484
About

CATERPILLAR MITSUBISHI LTD has a total of 3,484 patent applications. Its first patent ever was published in 1968. 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, mechanical elements and engines, pumps and turbines are KAWASAKI HARUHIKO, HITACHI KENKI TEIERA KK and TRIMA AB.

Patent filings per year

Chart showing CATERPILLAR MITSUBISHI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Akabane Eiji 184
#2 Matoba Nobuaki 166
#3 Tozawa Shoji 144
#4 Yoshino Kazunori 119
#5 Ono Tomoaki 111
#6 Shimada Yoshiyuki 95
#7 Furuta Hideto 93
#8 Moriya Naoyuki 84
#9 Nishino Hiroyuki 80
#10 Yamakawa Atsushi 79

Latest patents

Publication Filing date Title
JP2008215528A Hydraulic control circuit in construction machine
JP2008208622A Hydraulic piping arrangement structure of construction machinery
JP2008207641A Air-conditioning unit for electric working machine
JP2008208557A Cooling air exhaust structure of working machine
JP2008202331A Work machine
JP2008202325A Boom cylinder support structure of drilling machine and operation method
JP2008201188A Tank structure in working machine
JP2008201189A Fuel tank structure in working machine
JP2008201192A Driver's cab structure of construction machine
JP2008201224A Cab interior temperature control method, cab interior temperature control device, and vehicle
JP2008202221A Workload determining method and workload determining system
JP2008203941A Method for detecting operating conditions of machine body
JP2008202222A Method for detecting operating condition of machine body
JP2008202223A Method for detecting operating condition of machine body
JP2008195345A Vehicle and working machine
JP2008196275A Attachment connection device and working machine
JP2008195347A Cab and working machine
JP2008195346A Cab and working machine
JP2008195348A Vehicle and working machine
JP2008196246A Latch device and cab