Inventor

Toshifumi Kurokawa

Inventor

Kamakura, JP

Overview

3→

Patents

2010–2020

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 liquids43%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution43%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g14%

PatentTitleYear

10,590,904Guide vane of hydraulic machinery and hydraulic machine2020 9,404,470'Hydraulic machine and method of operating same'2016 7,682,134'Francis pump-turbine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Patents assigned to TOSHIBA KK (3)· patent assignee history

2010Based in Tokyo, JP· patent location history

2016–2020Based in Kamakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	3	2010–2020

Locations

Location	Patents	Span
Kamakura, JP	2	2016–2020
Tokyo, JP	1	2010