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Inventor

Yoshiyuki Kataoka

Inventor
Ibaraki, JP

Overview

24→
Patents
1989–2020
Patent span
Physics
Primary field (CPC G)

Patents· 24 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution32%
G21CNuclear reactors27%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
G21DNuclear power plant7%
C25DProcesses for the electrolytic or electrophoretic production of coatings2%
F04BPositive-displacement machines for liquids2%
G01BMeasuring length, thickness or similar linear dimensions2%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
G05DSystems for controlling or regulating non-electric variables2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,768,125Wavelength dispersive x-ray fluorescence spectrometer and x-ray fluorescence analyzing method using the same202010,161,889X-ray fluorescence spectrometer201810,082,475X-ray fluorescence spectrometer20188,774,356'Wavelength dispersive X-ray fluorescence spectrometer'20148,433,035'X-ray fluorescence analyzing method'20137,949,093'X-ray fluorescence spectrometer'20117,450,685'X-ray fluorescence spectrometer and program for use therewith'20087,356,114'X-ray fluorescence spectrometer'20087,215,729'Fuel assembly and nuclear reactor'20076,668,038'X-ray fluorescence spectrometer'20036,278,757'Fuel assembly and nuclear reactor'20016,183,610'Apparatus for composite plating the inner surface of a cylindrical body'20015,566,709'Fluid plant and its operating method'19965,491,730'Cooling system for primary containment vessel in nuclear power plant and component for use in said cooling system'19965,295,169'Reactor containment facilities'19945,272,737'Nuclear reactor installation'19935,271,044'Boiling water nuclear reactor and start-up process thereof'19935,211,906'Reactor containment vessel'19935,096,659'Reactor containment vessel'19925,053,188'Reactor system'19915,021,212'Primary containment vessel with outer pool'19914,992,231'Emergency core cooling system'19914,877,574'Method of and apparatus for controlling power of natural circulation reactor'19894,859,401'Nuclear reactor'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2007Patents assigned to HITACHI LTD (14)· patent assignee history
1989Patents assigned to HITACHI ENG CO LTD (1)· patent assignee history
1989–1996Based in Ibaraki, JP· patent location history
1991Based in Toukai, JP· patent location history
2001–2007Based in Naka-gun, JP· patent location history
2001Based in Tokyo, JP· patent location history
2003–2008Patents assigned to RIGAKU IND CORP (3)· patent assignee history
2003–2020Based in Takatsuki, JP· patent location history
2011–2020Patents assigned to RIGAKU DENKI CO LTD (6)· patent assignee history
2013–2014Patents assigned to KATAOKA YOSHIYUKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD141989–2007
RIGAKU DENKI CO LTD62011–2020
RIGAKU IND CORP32003–2008
KATAOKA YOSHIYUKIself22013–2014
HITACHI ENG CO LTD11989
Locations
LocationPatentsSpan
Ibaraki, JP101989–1996
Takatsuki, JP92003–2020
Naka-gun, JP22001–2007
Tokyo, JP12001
Toukai, JP11991