Inventor

Motohiro Aizawa

Inventor
Hitachi, JP

Overview

13→
Patents
1990–2018
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G21Cprimary
G21CNuclear reactors33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment18%
C23FNon-mechanical removal of metallic material from surface3%
C25CProcesses for the electrolytic production, recovery or refining of metals3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G21DNuclear power plant3%
G21Y3%
PatentTitleYear
10,083,769Treatment method and treatment apparatus of iron-group metal ion-containing liquid, method and apparatus for electrodepositing Co and Fe, and decontamination method and decontamination apparatus of radioactive waste ion exchange resin20189,299,463'Method of depositing noble metal on structure member of nuclear plant'20169,230,699'Method of chemical decontamination for carbon steel member of nuclear power plant'20168,524,056'Electrochemical corrosion potential sensor'20138,457,270'Suppression method of radionuclide deposition on reactor component of nuclear power plant'20138,175,211'Method of stress corrosion cracking mitigation for nuclear power plant structural materials'20127,889,828'Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus'20117,869,557'Method of stress corrosion cracking mitigating for nuclear power plant structural materials'20117,864,914'Method of stress corrosion cracking mitigation for nuclear power plant structural materials'20117,844,024'Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus'20107,811,392'Suppression method of radionuclide deposition on reactor component of nuclear power plant and ferrite film formation apparatus'20105,892,805'Boiling water reactor and its operating method'19994,940,564'Suppression of deposition of radioactive substances in boiling water type, nuclear power plant'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2018Based in Hitachi, JP· patent location history
2010–2018Patents assigned to HITACHI GE NUCLEAR ENERGY LTD (11)· patent assignee history
2012–2013Patents assigned to AIZAWA MOTOHIRO (3)· patent assignee history
2012–2013Patents assigned to FUSE MOTOMASA (3)· patent assignee history
2012–2013Patents assigned to ISHIDA KAZUSHIGE (3)· patent assignee history
2012–2013Patents assigned to USUI NAOSHI (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GE NUCLEAR ENERGY LTD112010–2018
AIZAWA MOTOHIROself32012–2013
FUSE MOTOMASA32012–2013
ISHIDA KAZUSHIGE32012–2013
USUI NAOSHI32012–2013
Locations
LocationPatentsSpan
Hitachi, JP131990–2018