Inventor
Yoshiyuki Esaki
Inventor
Sakai, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting59%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B62DMotor vehicles8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
B60LPropulsion of electrically-propelled vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
F01PCooling of machines or engines in general3%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
9,125,340'Ride-on lawn mower'20159,045,171'Work vehicle'20158,469,402'Riding mower'20138,418,678'Fuel system for traveling vehicle'20138,172,268'Fuel tank for work vehicle'20128,099,938'Rear discharge type mower apparatus having a pair of auxiliary plates for directing grass to a discharge opening'20127,770,370'Device for limiting lowering of implement on working vehicle'20107,735,306'Rear discharge type mower apparatus'20107,562,515'Lower limit adjustment mechanism for riding type mower'20097,559,295'Cooling structure for a work vehicle'20097,527,298'Dust fender for riding type work vehicle'20097,437,865'Mower with baffle'20087,404,282'Riding lawn mower having a front mower unit'20087,059,109'Mid-mount mower having a mower unit disposed between a front wheel unit and a pair of right and left rear wheels arranged rearwardly of a vehicle body to be independently shiftable'20066,997,280'Working vehicle propelled by independently driven right and left running units'20066,973,768'Mid-mount mower having a mower unit disposed between front and rear wheels'20056,877,302'Mid-mount mower'20056,854,249'Lawn mower'20056,848,246'Mower unit attachable to a vehicle body'20056,675,567'Lawn tractor with jack-up mechanism'20046,578,656'Riding mower'20036,516,597'Lawn tractor with jack-up mechanism'20036,449,933'Lawn mower'20026,082,086'Reel mower apparatus'20006,052,973'Lift mechanism for reel-type cutting units'20005,870,889'Lawn tractor'19995,822,960'Reel mower'19985,758,478'Front-mount mower tractor'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2015Patents assigned to KUBOTA KK (26)· patent assignee history
1998–2015Based in Sakai, JP· patent location history
1998–2015Based in Osaka, JP· patent location history
2012–2013Patents assigned to ESAKI YOSHIYUKI (4)· patent assignee history
2012–2013Patents assigned to KOMORIDA TAKESHI (2)· patent assignee history
2012–2013Patents assigned to SATOU EIJI (2)· patent assignee history
2013Patents assigned to MINOURA AKIRA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUBOTA KK | 26 | 1998–2015 |
| ESAKI YOSHIYUKIself | 4 | 2012–2013 |
| KOMORIDA TAKESHI | 2 | 2012–2013 |
| MINOURA AKIRA | 2 | 2013 |
| SATOU EIJI | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 25 | 1998–2015 |
| Osaka, JP | 3 | 1998–2015 |