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Inventor

Kouji Hiraiwa

Inventor
Kanagawa, JP

Overview

7→
Patents
1990–2013
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G21Cprimary
G21CNuclear reactors50%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution50%
PatentTitleYear
8,401,141'Axial void fraction distribution measurement method and neutron multiplication factor evaluating method'20136,925,138'Reactor core and method for operating nuclear reactor'20056,810,099'Boiling water reactor nuclear power plant and its construction method'20046,445,759'Fuel assembly and nuclear reactor'20026,343,106'Boiling water reactor and operation thereof'20025,416,813'Moderator rod containing burnable poison and fuel assembly utilizing same'19954,968,479'Fuel assembly for nuclear reactor'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to TOSHIBA KK (7)· patent assignee history
1990Based in Zushi, JP· patent location history
1995–2005Based in Chigasaki, JP· patent location history
2002–2013Based in Kanagawa, JP· patent location history
2013Patents assigned to HIRAIWA KOUJI (1)· patent assignee history
2013Patents assigned to KIKUCHI TSUKASA (1)· patent assignee history
2013Patents assigned to KUMANOMIDO HIRONORI (1)· patent assignee history
2013Patents assigned to MITSUHASHI ISHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK71990–2013
HIRAIWA KOUJIself12013
KIKUCHI TSUKASA12013
KUMANOMIDO HIRONORI12013
MITSUHASHI ISHI12013
Locations
LocationPatentsSpan
Kanagawa, JP32002–2013
Chigasaki, JP31995–2005
Zushi, JP11990