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Inventor

Hironori Sumomozawa

Inventor
Amagasaki, JP

Overview

32→
Patents
1998–2011
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 32 as inventor

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

F16Hprimary
F16HGearing22%
F04BPositive-displacement machines for liquids19%
F16DCouplings for transmitting rotation16%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles15%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines5%
F02BInternal-combustion piston engines5%
Y10TTechnical subjects covered by former us classification5%
A01DHarvesting4%
F15BSystems acting by means of fluids in general3%
PatentTitleYear
8,056,670'Pump unit and working vehicle'20118,001,777'Axle driving apparatus'20117,971,435'Hyrdaulic transmission'20117,788,919'Pump unit'20107,775,309'Pump unit'20107,762,371'Pump unit and hydrostatic transmission'20107,677,038'Pump unit'20107,647,770'Hydraulically driven working vehicle and hydraulic transaxle'20107,467,516'Axle driving apparatus'20087,455,144'Hydraulic transaxle apparatus with flexible ports'20087,430,863'Pump unit and hydrostatic transmission'20087,418,819'Pump unit'20087,415,823'Hydraulically driven working vehicle and hydraulic transaxle'20087,409,829'Pump unit'20087,371,055'Tandem pump unit'20087,361,000'Tandem pump unit'20087,299,888'Pump unit and working vehicle'20077,237,643'Pump unit and working vehicle'20077,231,765'Pump unit and hydrostatic transmission'20077,185,577'Tandem pump unit'20077,131,268'Pump unit'20067,121,091'Pump unit'20067,114,333'Axle driving apparatus'20067,028,472'Pump unit'20066,988,580'Pump unit and working vehicle'20066,860,106'Axle driving apparatus'20056,772,591'Pump unit'20046,736,605'Tandem pump unit'20046,487,856'Tandem pump unit'20026,425,244'Pump unit'20026,216,560'Axle driving apparatus'20015,799,486'Axle driving apparatus'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2011Patents assigned to KANZAKI KOKYUKOKI MFG CO LTD (21)· patent assignee history
1998–2011Based in Amagasaki, JP· patent location history
2006–2011Patents assigned to OHASHI RYOTA (10)· patent assignee history
2006–2011Patents assigned to SUMOMOZAWA HIRONORI (10)· patent assignee history
2006–2011Based in Hyogo, JP· patent location history
2007Patents assigned to KAWAMURA MASAHISA (1)· patent assignee history
2007Patents assigned to NOZAKI TAKEAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KANZAKI KOKYUKOKI MFG CO LTD211998–2011
OHASHI RYOTA102006–2011
SUMOMOZAWA HIRONORIself102006–2011
KAWAMURA MASAHISA12007
NOZAKI TAKEAKI12007
Locations
LocationPatentsSpan
Amagasaki, JP211998–2011
Hyogo, JP112006–2011