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Inventor

Kotaro Tezuka

Inventor
Yokohama, JP

Overview

2→
Patents
2010–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F03Bprimary
F03BMachines or engines for liquids40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
F04DNon-positive-displacement pumps20%
PatentTitleYear
9,181,957'Hydraulic machine'20157,682,134'Francis pump-turbine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Based in Tokyo, JP· patent location history
2015Patents assigned to ENOMOTO YASUYUKI (1)· patent assignee history
2015Patents assigned to NAKAMURA KAZUYUKI (1)· patent assignee history
2015Patents assigned to NAKAMURA TAKANORI (1)· patent assignee history
2015Patents assigned to SHINOHARA AKIRA (1)· patent assignee history
2015Patents assigned to TEZUKA KOTARO (1)· patent assignee history
2015Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENOMOTO YASUYUKI12015
NAKAMURA KAZUYUKI12015
NAKAMURA TAKANORI12015
SHINOHARA AKIRA12015
TEZUKA KOTAROself12015
Locations
LocationPatentsSpan
Yokohama, JP12015
Tokyo, JP12010