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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 19,996 | |
#2 | United States | 483 | |
#3 | United Kingdom | 346 | |
#4 | France | 333 | |
#5 | Germany | 270 | |
#6 | Canada | 205 | |
#7 | Republic of Korea | 136 | |
#8 | Australia | 115 | |
#9 | Philippines | 51 | |
#10 | Italy | 46 | |
#11 | EPO (European Patent Office) | 44 | |
#12 | Netherlands | 44 | |
#13 | Sweden | 44 | |
#14 | New Zealand | 40 | |
#15 | Switzerland | 21 | |
#16 | Spain | 19 | |
#17 | Belgium | 18 | |
#18 | Finland | 18 | |
#19 | USSR (Union of Socialist Soviet Republics) | 18 | |
#20 | Brazil | 17 | |
#21 | Austria | 16 | |
#22 | Denmark | 16 | |
#23 | Norway | 15 | |
#24 | Portugal | 15 | |
#25 | South Africa | 12 | |
#26 | India | 11 | |
#27 | Malaysia | 11 | |
#28 | China | 10 | |
#29 | Mexico | 8 | |
#30 | Turkey | 8 | |
#31 | WIPO (World Intellectual Property Organization) | 8 | |
#32 | Argentina | 5 | |
#33 | Egypt | 4 | |
#34 | Czechoslovakia | 3 | |
#35 | Hong Kong | 2 | |
#36 | Poland | 2 | |
#37 | Romania | 2 | |
#38 | Singapore | 2 | |
#39 | Bulgaria | 1 | |
#40 | German Democratic Republic | 1 | |
#41 | Hungary | 1 | |
#42 | Israel | 1 | |
#43 | Russian Federation | 1 | |
#44 | Yugoslavia (Serbia and Montenegro) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Mechanical elements | |
#4 | Civil engineering | |
#5 | Environmental technology | |
#6 | Materials and metallurgy | |
#7 | Engines, pumps and turbines |
# | 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 |
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 |