Inventor
Hironori Tsuchihashi
Inventor
Sakai, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Dprimary
A01DHarvesting33%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles14%
B62DMotor vehicles12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
Y02TClimate change mitigation technologies related to transportation3%
Y10TTechnical subjects covered by former us classification3%
B60LPropulsion of electrically-propelled vehicles2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
9,676,270'Work vehicle'20179,125,340'Ride-on lawn mower'20159,045,171'Work vehicle'20158,991,143'Work vehicle with a mower unit'20158,960,359'Work vehicle with diesel particulate filter'20158,888,133'Work vehicle with a ground-work unit'20148,266,879'Riding mower'20127,527,298'Dust fender for riding type work vehicle'20097,458,434'Lawn mower having an engine disposed rearwardly of a driver\'s seat'20086,997,280'Working vehicle propelled by independently driven right and left running units'20066,675,567'Lawn tractor with jack-up mechanism'20046,578,656'Riding mower'20036,516,597'Lawn tractor with jack-up mechanism'20036,052,973'Lift mechanism for reel-type cutting units'20005,870,889'Lawn tractor'19995,822,960'Reel mower'19985,823,285'Four wheel drive working vehicle'19985,758,478'Front-mount mower tractor'1998D0389490'Riding-type mower'19985,511,631'Running control structure for a lawn tractor'1996D0340936'Lawn mower'19935,230,403'Steering platform for a working vehicle'19935,228,530'Muffler system for an engine disposed rearwardly of a vehicle'19935,018,344'Lawn mower with blower unit'19914,977,733'Four wheel steering tractor having a mid-mount mower'19904,936,885'Terrain traversing apparatus having means for transferring grass clippings to a collection box'19904,882,898'Connecting link structure for a lawn mower'19894,737,067'Device for mounting working implements on tractor'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1991Patents assigned to KUBOTA LTD (5)· patent assignee history
1988–1999Based in Osaka, JP· patent location history
1989–2017Based in Sakai, JP· patent location history
1993–2017Patents assigned to KUBOTA KK (23)· patent assignee history
2000–2015Based in Wakayama, JP· patent location history
2012–2015Patents assigned to TSUCHIHASHI HIRONORI (2)· patent assignee history
2012Patents assigned to KURE MASAJI (1)· patent assignee history
2015Patents assigned to KOMATSU TAKAFUMI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUBOTA KK | 23 | 1993–2017 |
| KUBOTA LTD | 5 | 1988–1991 |
| TSUCHIHASHI HIRONORIself | 2 | 2012–2015 |
| KOMATSU TAKAFUMI | 1 | 2015 |
| KURE MASAJI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 16 | 1989–2017 |
| Wakayama, JP | 8 | 2000–2015 |
| Osaka, JP | 4 | 1988–1999 |