KUBOTA CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
A01D HARVESTING; MOWING904
 
 
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 6615
 
 
 
B62D MOTOR VEHICLES; TRAILERS 3832
 
 
 
1503 AGRICULTURAL MACHINERY351
 
 
 
E02F DREDGING; SOIL-SHIFTING 337
 
 
 
F16H GEARING3246
 
 
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1353
 
 
 
1209 TRACTORS131
 
 
 
B01D SEPARATION 1183

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,192,456 Apparatus for treating activated sludge and method of cleaning itMar 04, 92Mar 09, 93[B01D]96
6,038,840 Rear discharge mower unit and lawn tractorOct 10, 97Mar 21, 00[A01D]79
5,307,612 Lawn mower having a steering handle switchable between a walking mode and a riding modeMar 12, 93May 03, 94[A01D]46
D497370 Hood portion of an agricultural tractorAug 18, 03Oct 19, 04[1503]43
6,502,896 BackhoeSep 01, 00Jan 07, 03[B60R]38
5,454,423 Melt pumping apparatus and casting apparatusJun 30, 93Oct 03, 95[B22D]35
5,482,625 Filtration membrane moduleSep 20, 94Jan 09, 96[B01D]33
5,247,784 Transmission system capable of driving right and left drive wheels at different speedsApr 08, 92Sep 28, 93[B62D, A01D]33
6,578,656 Riding mowerSep 03, 99Jun 17, 03[B60K]31
D473882 Engine hood for riding-type mowerFeb 08, 02Apr 29, 03[1503]31

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0087,398 Mounting Arrangement for Mounting Cooler Unit to Work MachineNov 29, 12Apr 11, 13[B60K]
2013/0087,421 Hydraulic Suspension System for Work VehicleNov 28, 12Apr 11, 13[B60G]
2013/0074,481 WORKING MACHINESep 13, 12Mar 28, 13[F01N]
2013/0061,834 SPARK IGNITION ENGINEAug 31, 12Mar 14, 13[F02P]
2013/0047,567 RIDING TYPE MOWERMar 15, 12Feb 28, 13[A01D]
2013/0047,568 RIDING TYPE MOWERMar 15, 12Feb 28, 13[A01D]
2013/0048,406 WORKING VEHICLEMar 13, 12Feb 28, 13[B60K, B62D]
2013/0048,407 WORKING VEHICLEMar 15, 12Feb 28, 13[B60K]
2013/0048,409 WORKING VEHICLEMar 13, 12Feb 28, 13[B60K]
2013/0048,445 WORKING VEHICLEMar 13, 12Feb 28, 13[B60T]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D681685 Riding type mowerOct 23, 12May 07, 13[1503]
D681686 Side panel for a mowerJun 08, 12May 07, 13[1503]
D681687 Side fender for a riding type mowerOct 23, 12May 07, 13[1503]
D681688 Rear frame for a riding type mowerOct 23, 12May 07, 13[1503]
8,431,230 Cast product having alumina barrier layerMar 23, 10Apr 30, 13[B32B]
D681064 Side panel for a mowerJun 08, 12Apr 30, 13[1503]
8,418,678 Fuel system for traveling vehicleMar 16, 10Apr 16, 13[F02M]
8,419,061 TractorMar 21, 11Apr 16, 13[B60R]
8,414,082 Work vehicleApr 08, 09Apr 09, 13[B60J, B62D]
8,414,454 Speed control structure and method for work vehicleJun 13, 12Apr 09, 13[F16H]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Togoshi Yoshikazu
Osaka, JP
52
Higashikawa Yoshitaka
Sakai, JP
50
Kuwae Junta
Not Provided
45
Yamashita Nobuyuki
Osaka, JP
45
Samejima Kazuo
Osaka, JP
41
Esaki Yoshiyuki
Osaka, JP
34
Minoura Akira
Osaka, JP
30
Uemura Katsuhiko
Osaka, JP
29
Komorida Takeshi
Osaka, JP
27
Nakamura Norimi
Osaka, JP
27