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Inventor

Noboru Nakao

Inventor
Kobe, JP

Overview

4→
Patents
1989–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation14%
C01BNon-metallic elements14%
C07CAcyclic or carbocyclic compounds14%
G21CNuclear reactors14%
H02KDynamo-electric machines14%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
8,372,375'Method of producing high-purity hydrogen'20137,892,328'PSA apparatus for producing high-purity hydrogen gas'20116,706,939'Method for concentrating 2,6-dimethylnaphthalene'20044,824,329'Method and apparatus for controlling liquid metal flow'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to HITACHI LTD (1)· patent assignee history
1989Based in Hitachi, JP· patent location history
2004–2013Patents assigned to KOBE STEEL LTD (3)· patent assignee history
2004–2013Based in Kobe, JP· patent location history
2013Patents assigned to FUJISAWA AKITOSHI (1)· patent assignee history
2013Patents assigned to NAKAO NOBORU (1)· patent assignee history
2013Patents assigned to YAMASHITA TAKESHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD32004–2013
FUJISAWA AKITOSHI12013
HITACHI LTD11989
NAKAO NOBORUself12013
YAMASHITA TAKESHI12013
Locations
LocationPatentsSpan
Kobe, JP32004–2013
Hitachi, JP11989