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Inventor

Kazuma Yokoi

Inventor
Hitachi, JP

Overview

57→
Patents
1988–2021
Patent span
Physics
Primary field (CPC G)

Patents· 57 as inventor

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

G01Tprimary
G01TMeasurement of nuclear or x-radiation42%
A61BDiagnosis27%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation7%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
H01RElectrically-conductive connections3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
C07CAcyclic or carbocyclic compounds1%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients1%
PatentTitleYear
10,905,388Photon-counting CT device, and CT imaging method using photon counting202110,363,002X-ray CT image reconstruction device, X-ray CT image reconstruction method, and X-ray CT apparatus201910,299,746Radiation imaging apparatus201910,302,779Radiation detector, radiation imaging device, computer tomography device, and radiation detection method201910,292,669Radiation imaging apparatus, radiation counting apparatus, and radiation imaging method20198,116,427'Radiological imaging apparatus'20127,986,763'Radiological imaging apparatus'20117,977,647'Radiological imaging apparatus'20117,952,076'Radiation imaging system and nuclear medicine diagnosis instrument therefor'20117,759,646'Radiological imaging apparatus and radiological imaging method and radiological imaging support method'20107,745,795'Radiation detector, radiation detector element, and radiation imaging apparatus'20107,683,338'Radiological imaging system'20107,634,048'Radiological imaging apparatus'20097,627,082'Radiological imaging apparatus'20097,626,172'Nuclear medical diagnosis apparatus'20097,615,757'Semiconductor radiological detector and semiconductor radiological imaging apparatus'20097,573,042'Semiconductor detection module and radiation detection apparatus and radiological imaging apparatus using the semiconductor detection module'20097,573,025'Energy calibration method and radiation detecting and radiological imaging apparatus'20097,541,593'Radiation detection module, printed circuit board, and radiological imaging apparatus'20097,535,008'Radiation imaging system and nuclear medicine diagnosis instrument therefor'20097,528,378'Radiation detection apparatus and radiological imaging apparatus'20097,514,689'Radiological imaging apparatus with current regulated units, imaging apparatus with bed, imaging apparatus with opening and closing units, and power supply unit'20097,446,319'Semiconductor radiation detector and radiological imaging apparatus'20087,442,937'Radiation imaging apparatus and nuclear medicine diagnosis apparatus using the same'20087,381,073'Radiological imaging apparatus'20087,378,662'Radiation detector, radiation detector element, and radiation imaging apparatus'20087,372,035'Radiological imaging apparatus'20087,372,036'Radiological imaging apparatus'20087,355,181'Radiological imaging apparatus and radiological imaging method and radiological imaging support method'20087,329,873'Coincidence counting method of γ ray and nuclear medicine diagnostic apparatus'20087,315,025'Radiation detector and radiation apparatus'20087,297,955'Semiconductor radiation detector, positron emission tomography apparatus, semiconductor radiation detection apparatus, detector unit and nuclear medicine diagnostic apparatus'20077,297,958'Radiological imaging apparatus'20077,274,021'Coincidence counting method of γray and nuclear medicine diagnostic apparatus'20077,251,523'Tomogram creating device and radiation examining apparatus'20077,247,860'Radiation detection module, radiation detector and radiological imaging apparatus'20077,218,701'Radiological imaging apparatus'20077,217,931'Radiological imaging apparatus and its detector unit'20077,202,482'Radiation detection apparatus and radiological imaging apparatus'20077,202,480'Semiconductor radiological detector and semiconductor radiological imaging apparatus'20077,183,557'Radiological imaging apparatus'20077,157,716'Semiconductor radiation detector and radiation detection apparatus'20077,154,989'Radiological imaging apparatus'20067,149,565'Tomogram creating method'20067,141,797'Radiation detector and radiation apparatus'20067,127,026'Radiological imaging apparatus and radiological imaging method and radiological imaging support method'20067,119,340'Radiation detector, radiation detector element, and radiation imaging apparatus'20067,115,877'Radiation detector, radiation detector element, and radiation imaging apparatus'20067,053,376'Radiological imaging apparatus and radiological imaging method and radiological imaging support method'20067,026,622'Radiological imaging apparatus'20066,973,159'Radiological imaging apparatus and radiological imaging method and radiological imaging support method'20055,252,678'Process for producing acrylic elastomer'19935,241,010'Acrylic rubber composition containing trithiocganuric acid, a metal suit of dithiocarbamic acid and a thiuram sulfide'19935,202,401'Acrylic elastomer and its vulcanizable composition'19935,194,540'Process for producing acrylic elastomer'19935,082,903'Acrylic elastomer and its vulcanizable composition'19924,734,169'Process for producing hexafluoroacetone hydrate'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to NIPPON MEKTRON KK (5)· patent assignee history
1988Based in Kitaibaraki, JP· patent location history
1992–1993Based in Takahagi, JP· patent location history
2005–2021Patents assigned to HITACHI LTD (50)· patent assignee history
2005–2012Based in Hitachi, JP· patent location history
2006Based in Higashikanesawa, JP· patent location history
2007–2009Patents assigned to ACRORAD CO LTD (2)· patent assignee history
2009–2011Patents assigned to UNIV HOKKAIDO NAT UNIV CORP (2)· patent assignee history
2012Patents assigned to AMEMIYA KENSUKE (1)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD502005–2021
NIPPON MEKTRON KK51988–1993
ACRORAD CO LTD22007–2009
UNIV HOKKAIDO NAT UNIV CORP22009–2011
AMEMIYA KENSUKE12012
Locations
LocationPatentsSpan
Hitachi, JP452005–2012
Tokyo, JP52019–2021
Takahagi, JP51992–1993
Higashikanesawa, JP12006
Kitaibaraki, JP11988