Inventor

Shigenori Sakikawa

Inventor

Hyogo, JP

Overview

58→

Patents

1987–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 58 as inventor

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

B60Kprimary

B60KArrangement or mounting of propulsion units or of transmissions in vehicles23%

F16HGearing20%

B60YIndexing scheme relating to aspects cross-cutting vehicle technology12%

Y10TTechnical subjects covered by former us classification10%

A01DHarvesting7%

F04BPositive-displacement machines for liquids7%

B62DMotor vehicles6%

B60WConjoint control of vehicle sub-units of different type or different function4%

B60TVehicle brake control systems or parts thereof2%

E02FDredging2%

PatentTitleYear

8,151,927'Wheel motor device'2012 7,987,669'Hydraulic steering transaxle and hydraulic driving vehicle'2011 7,980,351'Hydraulic transaxle'2011 7,971,435'Hyrdaulic transmission'2011 7,971,675'Hydraulic transaxle and vehicle comprising it'2011 7,934,578'Hydraulic pump unit, hydraulic pump set, and working vehicle'2011 7,708,531'Axial piston device'2010 7,708,104'Hydraulic pump unit, hydraulic pump set, and working vehicle'2010 7,695,252'Pump system and pump unit'2010 7,658,257'Pump system and axle-driving system'2010 7,637,332'Transmission mechanism for vehicles having HST and pressure oil supply system therefor'2009 7,523,789'Tractor'2009 7,523,610'Neutral valve structure'2009 7,520,131'Pump unit'2009 7,497,081'Hydraulic fluid supply structure'2009 7,455,145'Hydraulic steering transaxle and hydraulic driving vehicle'2008 7,431,122'Hydraulic axle-drive device'2008 7,422,077'Transmission mechanism for vehicles having HST and pressure oil supply system therefor'2008 7,419,025'Hydraulic transaxle and vehicle comprising it'2008 7,407,030'Pump system and axle-driving system'2008 7,389,847'Hydraulic four-wheel driving articulated vehicle'2008 7,377,106'Pump system'2008 7,374,010'Transmission for a working vehicle and vehicle'2008 7,370,714'Power-dividing device and axle-driving device for a working vehicle'2008 7,354,369'Working vehicle'2008 7,337,611'Working vehicle comprising a hydrostatic transmission'2008 7,334,404'Pump unit'2008 7,331,177'Hydrostatic transmission'2008 7,320,217'Load controller for hydrostatic transmission in work vehicles'2008 7,316,287'Hydraulic pump unit, hydraulic pump set, and working vehicle'2008 7,275,372'Hydrostatic transmission and power train for vehicle'2007 7,269,948'Working vehicle comprising a hydrostatic transmission'2007 7,247,113'Working vehicle'2007 7,228,685'Axle driving apparatus'2007 7,204,779'Hydraulic steering transaxle and hydraulic driving vehicle'2007 7,171,809'Working vehicle comprising a hydrostatic transmission'2007 7,150,693'Hydrostatic transmission and power train for vehicle'2006 7,143,858'Transmission for a working vehicle and vehicle'2006 7,140,457'Transmission mechanism for vehicles having HST and pressure oil supply system therefor'2006 7,134,278'Axle driving apparatus'2006 6,932,179'Hydraulic four-wheel driving apparatus'2005 6,918,850'Working vehicle'2005 6,877,580'Transmission for a working vehicle and vehicle'2005 6,874,320'Axle driving apparatus'2005 6,830,116'Transmission mechanism for vehicles having HST and pressure oil supply system therefor'2004 6,802,183'Hydrostatic transmission and power train for vehicle'2004 6,601,474'Hydrostatic transmission and power train for vehicle'2003 6,571,894'Transmission mechanism for vehicles having HST and pressure oil supply system therefor'2003 6,457,546'Transmission mechanism of vehicle with HST and pressure oil feeding device for the mechanism'2002 5,850,736'Hydrostatic Transmission'1998 5,709,141'Variable displacement hydraulic system'1998 5,588,294'Hydrostatic transmission'1996 5,560,447'Drive transmission for working vehicles'1996 5,495,712'Variable displacement type hydraulic system'1996 5,333,451'Oil pressure control valve assembly for hydrostatic transmissions'1994 4,881,612'Steering apparatus for a vehicle'1989 4,802,546'Steering apparatus for a vehicle'1989 4,664,210'Hydraulic steering system'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2012Patents assigned to KANZAKI KOKYUKOKI MFG CO LTD (46)· patent assignee history

1987–2009Based in Itami, JP· patent location history

1996–2011Based in Amagasaki, JP· patent location history

2002–2012Based in Hyogo, JP· patent location history

2006–2012Patents assigned to SAKIKAWA SHIGENORI (8)· patent assignee history

2006–2007Patents assigned to ISHII NORIHIRO (2)· patent assignee history

2006–2007Patents assigned to ISHIMARU YOSHITAKA (2)· patent assignee history

2006–2007Patents assigned to SAKAKURA SHINYA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANZAKI KOKYUKOKI MFG CO LTD	46	1987–2012
SAKIKAWA SHIGENORIself	8	2006–2012
ISHII NORIHIRO	2	2006–2007
ISHIMARU YOSHITAKA	2	2006–2007
SAKAKURA SHINYA	2	2006–2007

Locations

Location	Patents	Span
Hyogo, JP	26	2002–2012
Amagasaki, JP	26	1996–2011
Itami, JP	6	1987–2009