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Inventor

Taizo Inagaki

Inventor
Yokohama, JP

Overview

3→
Patents
1985–2008
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution43%
F03BMachines or engines for liquids29%
F04DNon-positive-displacement pumps14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
7,438,521'Hydraulic turbine and stay ring'20084,674,953'Multistage hydraulic machines'19874,514,138'Leakage water discharge method and apparatus in a reversible hydraulic machine'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
1985–1987Based in Yokohama, JP· patent location history
1987–2008Patents assigned to TOSHIBA KK (2)· patent assignee history
2008Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK21987–2008
TOKYO SHIBAURA ELECTRIC CO11985
Locations
LocationPatentsSpan
Yokohama, JP21985–1987
Kanagawa, JP12008