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KUBOTA LTD

Overview
  • Total Patents
    22,420
About

KUBOTA LTD has a total of 22,420 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets machines, transport and mechanical elements are MASSEY FERGUSON SERVICES NV, BROWN TRACTORS LTD and KUBOTA KABUSHIKI KAISHA.

Patent filings per year

Chart showing KUBOTA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujiki Hiroyoshi 373
#2 Nakagawa Yoshihiro 303
#3 Okuyama Shigeaki 296
#4 Tanimoto Toshikatsu 277
#5 Minami Teruo 269
#6 Itou Katsumi 256
#7 Morichika Toshiaki 245
#8 Hiraishi Hisashi 231
#9 Hino Masamichi 196
#10 Sakaguchi Masayuki 192

Latest patents

Publication Filing date Title
KR0139898B1 Control device for an agricultural machine
US5216935A Bidirectional control arrangement for vehicle
KR940011138B1 Reaping pre-treating device for combine
US5149308A Transmission
KR940004560B1 Controller of auger for grain discharge in combine
KR940009521B1 Apparatus for planting rice
KR940000187B1 Combine
KR940000186B1 Combine
JPH04327184A Pan water feeder
KR940009858B1 Transmission structure for running of working vehicle
KR930003457B1 Thresher
KR930011394B1 Covering device in rotary power tiller
US5018344A Lawn mower with blower unit
KR920009462B1 Fertilizing apparatus for paddy field
ES2028508A6 Power transmission for driving vehicles
CA2013563C Power transmission for driving vehicle
US5080489A Fiber optic gyroscope for detecting angular velocity of rotation using equivalent time sampling
CN1049636A Grain packing machine
US5074254A Forced-circulation type water-cooling system for horizontal internal-combustion engine
KR920006672B1 Trans planter