Inventor

Junichi Kurokawa

Inventor

Ise, JP

Overview

21→

Patents

1992–2013

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 21 as inventor

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

F04Dprimary

F04DNon-positive-displacement pumps30%

LOC1320%

F01DNon-positive displacement machines or engines, e.g. steam turbines17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%

PatentTitleYear

8,469,654'Fluid machine'2013 D0641699'Wind power generator'2011 D0590340'Wind power generator'2009 D0511495'Wind power generator'2005 D0511323'Dynamo for a wind power generator'2005 D0509794'Wind power generator'2005 D0508893'Blade assembly for a wind power generator'2005 6,736,594'Axial-flow type hydraulic machine'2004 6,582,189'Turbo machines'2003 6,540,482'Turbo-type machines'2003 6,527,509'Turbo machines'2003 6,435,819'Turbo machines'2002 6,302,643'Turbo machines'2001 6,290,458'Turbo machines'2001 5,615,996'Method for prediction of the performance of a centrifugal pump with a thrust balance mechanism'1997 D0366867'Servomotor drive controller'1996 D0366459'Servomotor drive setting device'1996 D0366245'Servomotor drive controller'1996 D0366244'Servomotor drive controller'1996 D0366243'Servomotor drive controller'1996 D0330723'Color printer for computer'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2011Patents assigned to SHINKO ELECTRIC CO LTD (12)· patent assignee history

1992–2011Based in Ise, JP· patent location history

1997Based in Kangawa, JP· patent location history

2001–2004Patents assigned to HITACHI LTD (7)· patent assignee history

2001–2013Patents assigned to KUROKAWA JUNICHI (3)· patent assignee history

2001–2004Patents assigned to JUNICHI KUROKAWA (2)· patent assignee history

2001–2004Based in Yokohama, JP· patent location history

2001–2013Based in Kanagawa, JP· patent location history

2013Patents assigned to KAGAWA SHUUSAKU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHINKO ELECTRIC CO LTD	12	1992–2011
HITACHI LTD	7	2001–2004
KUROKAWA JUNICHIself	3	2001–2013
JUNICHI KUROKAWAself	2	2001–2004
KAGAWA SHUUSAKU	1	2013

Locations

Location	Patents	Span
Ise, JP	12	1992–2011
Yokohama, JP	5	2001–2004
Kanagawa, JP	3	2001–2013
Kangawa, JP	1	1997