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Inventor

Morihito Ichizuki

Inventor
Tochigi, JP

Overview

3→
Patents
2002–2005
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 liquids40%
F01CRotary-piston or oscillating-piston machines or engines20%
F16KValves20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
6,953,054'Relief valve'20056,382,925'Variable displacement pump'20026,375,441'Back pressure groove structure of variable displacement vane pump'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to SHOWA CORP (3)· patent assignee history
2002–2005Based in Tochigi, JP· patent location history
2002Based in Haga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHOWA CORP32002–2005
Locations
LocationPatentsSpan
Tochigi, JP22002–2005
Haga-gun, JP12002