Inventor

Yoshikazu Togoshi

Inventor

Osaka, JP

Overview

61→

Patents

1988–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 61 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Dprimary

A01DHarvesting43%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles12%

B62DMotor vehicles11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

B60LPropulsion of electrically-propelled vehicles4%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%

Y02TClimate change mitigation technologies related to transportation4%

F01PCooling of machines or engines in general3%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%

G05GControl devices or systems insofar as characterised by mechanical features only3%

PatentTitleYear

10,694,676Riding-type mower2020 10,538,179Work vehicle2020 10,426,084Mower capable of effectively cooling a motor2019 10,293,853Vehicle having independently driven and controlled right and left drive wheels2019 10,188,032Mower with motor cooling2019 10,112,645Traveling vehicle2018 9,731,760'Traveling vehicle'2017 9,676,270'Work vehicle'2017 9,656,687'Vehicle having independently driven and controlled right and left drive wheels'2017 9,596,804'Riding mower'2017 9,493,180'Traveling vehicle'2016 9,125,340'Ride-on lawn mower'2015 8,838,311'Vehicle having independently driven and controlled right and left drive wheels'2014 8,720,173'Climb-up assist structure for mower unit'2014 8,567,166'Belt tensioning device for a riding type mower'2013 8,523,231'Riding mower'2013 8,522,912'Riding type mower relay shaft for braking'2013 8,418,678'Fuel system for traveling vehicle'2013 8,336,281'Climb-up assist structure for mower unit'2012 8,156,722'Mower having a grass clippings guide and shield member'2012 8,099,938'Rear discharge type mower apparatus having a pair of auxiliary plates for directing grass to a discharge opening'2012 8,087,221'Mower unit with washing device suspended from a grass mower'2012 7,770,370'Device for limiting lowering of implement on working vehicle'2010 7,735,306'Rear discharge type mower apparatus'2010 7,685,800'Climb-up assist structure for mower unit'2010 7,594,378'Mower tractor with rear grass collector assembly'2009 7,559,295'Cooling structure for a work vehicle'2009 7,458,434'Lawn mower having an engine disposed rearwardly of a driver\'s seat'2008 7,434,379'Apparatus for vertically moving mower unit for riding mower'2008 7,404,282'Riding lawn mower having a front mower unit'2008 7,360,352'Side discharge mower'2008 7,263,819'Lawn mower'2007 7,194,850'Riding lawn mower'2007 7,059,109'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'2006 6,997,280'Working vehicle propelled by independently driven right and left running units'2006 6,973,768'Mid-mount mower having a mower unit disposed between front and rear wheels'2005 6,854,249'Lawn mower'2005 6,848,246'Mower unit attachable to a vehicle body'2005 6,708,805'Riding tractor for supporting a mower unit'2004 6,675,567'Lawn tractor with jack-up mechanism'2004 6,578,656'Riding mower'2003 6,449,933'Lawn mower'2002 6,082,086'Reel mower apparatus'2000 6,052,973'Lift mechanism for reel-type cutting units'2000 5,870,889'Lawn tractor'1999 5,823,285'Four wheel drive working vehicle'1998 5,822,960'Reel mower'1998 5,758,478'Front-mount mower tractor'1998 D0389490'Riding-type mower'1998 5,511,631'Running control structure for a lawn tractor'1996 5,295,553'Rear wheel steerable working vehicle'1994 5,239,812'Frame structure for a front mower'1993 5,231,891'Double pedal mechanism for working vehicle'1993 5,216,935'Bidirectional control arrangement for vehicle'1993 5,199,521'Lawn mower having passages for engine cooling air'1993 5,079,907'Lawn mower having a tiltable blade housing'1992 5,016,722'Cab structure for riding type working vehicle'1991 4,984,420'Dumping apparatus for grass catcher'1991 4,977,733'Four wheel steering tractor having a mid-mount mower'1990 4,930,296'Front mower'1990 4,760,686'Attachment device for front-mountable working implement'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to KUBOTA LTD (6)· patent assignee history

1988–2019Based in Osaka, JP· patent location history

1990–2020Based in Sakai, JP· patent location history

1992–2020Patents assigned to KUBOTA KK (53)· patent assignee history

2012–2014Patents assigned to TOGOSHI YOSHIKAZU (9)· patent assignee history

2012–2013Patents assigned to MINOURA AKIRA (5)· patent assignee history

2012–2014Patents assigned to KOIKE KAZUO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUBOTA KK	53	1992–2020
TOGOSHI YOSHIKAZUself	9	2012–2014
KUBOTA LTD	6	1988–1993
MINOURA AKIRA	5	2012–2013
KOIKE KAZUO	4	2012–2014

Locations

Location	Patents	Span
Osaka, JP	42	1988–2019
Sakai, JP	19	1990–2020