Inventor

Takeshi Takahara

Inventor

Yokohama, JP

Overview

25→

Patents

1980–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere30%

H01JElectric discharge tubes or discharge lamps13%

G21KHandling of particles or ionising radiation not otherwise provided for11%

Y10TTechnical subjects covered by former us classification7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%

C04BLime, magnesia4%

F02CGas-turbine plants4%

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers4%

G01TMeasurement of nuclear or x-radiation4%

C09DCoating compositions, e.g. paints, varnishes or lacquers2%

PatentTitleYear

8,303,846'Infra-red light emitting phosphor'2012 7,837,898'Green light emitting phosphor'2010 7,579,765'Orange-emitting phosphor'2009 6,504,156'Ceramic scintillator material and manufacturing method thereof, and radiation detector therewith and radiation inspection apparatus therewith'2003 6,392,248'Method and apparatus for color radiography, and color light emission sheet therefor'2002 6,384,417'Ceramic scintillator, method for producing same, and x-ray detector and x-ray CT imaging equipment using same'2002 6,348,232'Spraying robot system and spraying method wherein spray conditions are determined by using computer'2002 6,339,224'Radiation intensifying screen and radiation receptor and radiation inspection apparatus using the intensifying screen'2002 6,313,465'Radiation discriminative measuring apparatus and radiation discriminative measuring method'2001 6,248,261'Electroluminescent phosphor and electroluminescent element using the same'2001 6,141,862'Apparatus and method for disassembling and assembling gas turbine combustor'2000 6,081,069'Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen'2000 5,814,932'Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen'1998 5,808,409'Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen'1998 5,644,193'Phosphor, cathode-ray tube, fluorescent lamp and radiation intensifying screen'1997 5,450,725'Gas turbine combustor including a diffusion nozzle assembly with a double cylindrical structure'1995 4,955,191'Combustor for gas turbine'1990 4,806,822'Cathode ray tube containing zinc silicate phosphor'1989 4,804,882'Cathode-ray tube including a white phosphor screen'1989 4,515,706'Rare earth oxyfluoride barium fluoride halide phosphor'1985 4,436,646'Green-emitting phosphor for cathode-ray tube'1984 4,423,128'Method of making picture tube fluorescent screen'1983 4,309,481'Filter-coated phosphor'1982 4,222,890'Gadolinium-activated phosphate phosphor'1980 4,209,567'Red pigment-coated phosphor and method of producing the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1983Patents assigned to TOKYO SHIBAURA ELECTRIC CO (4)· patent assignee history

1980–1989Based in Yokosuka, JP· patent location history

1985–2003Patents assigned to TOSHIBA KK (17)· patent assignee history

1985–2002Based in Kanagawa, JP· patent location history

1989Patents assigned to HOKUTO ELECTRONICS CO LTD (1)· patent assignee history

1990–2003Based in Yokohama, JP· patent location history

2009–2012Based in Tokyo, JP· patent location history

2010–2012Patents assigned to NEMOTO TOKUSHU KAGAKU KK (2)· patent assignee history

2010Based in Suginami-ku, JP· patent location history

2012Patents assigned to AOKI YASUSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	17	1985–2003
TOKYO SHIBAURA ELECTRIC CO	4	1980–1983
NEMOTO TOKUSHU KAGAKU KK	2	2010–2012
AOKI YASUSHI	1	2012
HOKUTO ELECTRONICS CO LTD	1	1989

Locations

Location	Patents	Span
Yokohama, JP	13	1990–2003
Yokosuka, JP	7	1980–1989
Tokyo, JP	2	2009–2012
Kanagawa, JP	2	1985–2002
Suginami-ku, JP	1	2010