LexDanaLexDanabeta
Inventor

Mituo Takase

Inventor
Mito, JP

Overview

3→
Patents
1977–1981
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.

F03Bprimary
F03BMachines or engines for liquids38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
F04DNon-positive-displacement pumps13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,299,534'Guide vane protecting device'19814,073,594'Pump starting method for hydraulic machinery'19784,014,624'Method and device for starting pump'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to HITACHI LTD (3)· patent assignee history
1977–1981Based in Mito, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31977–1981
Locations
LocationPatentsSpan
Mito, JP31977–1981