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Inventor

Hidenobu Yamaguchi

Inventor
Handa, JP

Overview

3→
Patents
1992–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids33%
F16HGearing33%
F01DNon-positive displacement machines or engines, e.g. steam turbines17%
F04BPositive-displacement machines for liquids17%
PatentTitleYear
8,956,133'Vehicular internal gear type oil pump'20158,801,559'Vehicular power transmitting system'20145,094,145'Hydraulic pump or motor with rotary cylinder barrel'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2015Patents assigned to TOYOOKI KOGYO KK (3)· patent assignee history
1992–2015Based in Handa, JP· patent location history
2014–2015Patents assigned to AISIN AW CO (2)· patent assignee history
2014–2015Patents assigned to HATTORI MASASHI (2)· patent assignee history
2014–2015Patents assigned to ITO MASAHIRO (2)· patent assignee history
2014–2015Patents assigned to JTEKT CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOOKI KOGYO KK31992–2015
AISIN AW CO22014–2015
HATTORI MASASHI22014–2015
ITO MASAHIRO22014–2015
JTEKT CORP22014–2015
Locations
LocationPatentsSpan
Handa, JP31992–2015