LexDanaLexDanabeta
Inventor

Shigeo Itoh

Inventor
Mobara, JP

Overview

86→
Patents
1986–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 86 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps44%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
B82YSpecific uses or applications of nanostructures8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
Y10TTechnical subjects covered by former us classification5%
C01BNon-metallic elements4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%
PatentTitleYear
8,203,611'Imaging apparatus having electron source array'20128,044,596'Electron emissive element and display element'20117,834,308'Imaging apparatus having electron source array that emits electrons during a blanking period'20107,754,177'Carbon nanoballoon structure and method for preparation thereof, and electron emitter'20107,723,664'Imaging apparatus having electron source array'20107,648,765'Dispersion of carbon nanoparticles and core-shell type carbon nanoparticles, and method of preparing the same'20107,586,260'Electron devices with non-evaporation-type getters and method for manufacturing the same'20097,511,206'Carbon nanotubes and method of manufacturing same, electron emission source, and display'20097,394,091'Composite nano-particle and method for preparing the same'20087,375,400'Field emission display device'20087,239,073'Carbon substance and method for manufacturing the same, electron emission element and composite materials'20076,989,083'Method for preparing carbon nano-fine particle, apparatus for preparing the same and mono-layer carbon nanotube'20066,986,877'Method for preparing nano-carbon fiber and nano-carbon fiber'20066,827,823'Nano-carbon and composite material or mixed material containing nano-carbon and metal fine particle and methods for producing and patterning the same'20046,495,965'Cold cathode electronic device'20026,468,584'Method for manufacturing conductive thin film patterned substrate'20026,465,952'Fed flushed with hot inert gas'20026,409,565'Reduced voltage field emission cathode and method for manufacturing same'20026,400,074'Vacuum container for field emission cathode device'20026,356,030'Fluorescent luminous type display device'20026,337,035'Phosphor and method for producing same'20026,218,778'Field emission device having interlayer connections'20016,168,729'Fluorescent material and fluorescent display device'20016,163,107'Field emission cathode'20006,163,108'Fluorescent luminous device'20006,114,806'Hermetic container'20006,113,807'Phosphor and method for producing same'20006,103,142'Phosphor and display device'20006,100,637'Field emission display (FED) with matrix driving, electron beam focusing and groups of strip-like electrodes used for the gate and anode'20006,084,344'Reduced thickness vacuum container with getter'20006,060,841'Field emission element'20006,039,620'Method of manufacturing vacuum hermetic vessels'20005,994,008'Composition for forming fluorescent film for display and method of forming fluorescent film for display'19995,976,412'Fluorescent material'19995,955,832'Vacuum envelope having niobium oxide gate electrode structure'19995,949,394'Image display device and drive device therefor'19995,899,350'Hermetic container and a supporting member for the same'19995,893,788'Support aligning fixture'19995,892,321'Field emission cathode and method for manufacturing same'19995,872,420'Display apparatus having spacers of non-alkali component and hydrophobic coating'19995,858,278'Phosphor and method for producing same'19995,844,250'Field emission element with single crystalline or preferred oriented polycrystalline emitter or insulating layer'19985,834,885'Field emission cathode and method for manufacturing same'19985,835,991'Getter, getter device and fluorescent display device'19985,827,048'Getter support'19985,820,434'Vacuum airtight envelope and method for manufacturing same'19985,804,098'Low-velocity electron excited phosphor'19985,793,154'Field emission element'19985,789,856'Fluorescent display device with blue filter'19985,789,858'Envelope for vacuum electronic device'19985,786,795'Field emission display (FED) with matrix driving electron beam focusing and groups of strip-like electrodes used for the gate and anode'19985,786,659'Field emission type electron source'19985,746,589'Phosphor heat-transfer method and apparatus therefor'19985,721,561'Image display device and drive device therefor'19985,717,286'Electron excited luminous element with an anode substrate having a glass exposed subface provided with a hydrophobic property'19985,703,611'Image display device and drive device therefor'19975,693,111'Method for sealedly forming envelope'19975,656,889'Getter, getter device and fluorescent display device'19975,656,330'Resistive element having a resistivity which is thermally stable against heat treatment, and method and apparatus for producing same'19975,650,689'Vacuum airtight device having NbN electrode structure incorporated therein'19975,637,023'Field emission element and process for manufacturing same'19975,635,795'Getter chamber for flat panel displays'19975,633,650'Flat-type fluorescent display device'19975,619,098'Phosphor and fluorescent display device'19975,612,587'Field emission cathode'19975,594,298'Field emission cathode device'19975,589,738'Field emission type display device'19965,584,739'Field emission element and process for manufacturing same'19965,564,958'Method for manufacturing display device'19965,558,814'Phosphor and method for preparing same'19965,520,847'Low-velocity electron excited phosphor'19965,510,154'Low-velocity electron excited phosphor and method for producing same'19965,499,939'Evacuation apparatus'19965,469,014'Field emission element'19955,402,041'Field emission cathode'19955,381,069'Field emission element and process for manufacturing same'19955,347,133'Powder agitator'19945,256,936'Image display device'19935,189,341'Electron emitting element'19935,144,198'Electron feeder for flat-type luminous device'19925,066,885'Indirectly heated filamentary cathode'19915,032,761'Electron feed structure for flat-type luminous device'19914,881,005'Flat type display device'19894,770,310'Casing for display device'19884,666,548'Process for making fluorescent display device'19874,582,210'Casing for display device'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2012Patents assigned to FUTABA DENSHI KOGYO KK (85)· patent assignee history
1986–2012Based in Mobara, JP· patent location history
1995–2002Patents assigned to AGENCY IND SCIENCE TECHN (8)· patent assignee history
1997–2011Based in Chiba, JP· patent location history
2010–2012Patents assigned to HAMAMATSU PHOTONICS KK (3)· patent assignee history
2010–2012Patents assigned to JAPAN BROADCASTING CORP (3)· patent assignee history
2010–2012Patents assigned to PIONEER CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUTABA DENSHI KOGYO KK851986–2012
AGENCY IND SCIENCE TECHN81995–2002
HAMAMATSU PHOTONICS KK32010–2012
JAPAN BROADCASTING CORP32010–2012
PIONEER CORP32010–2012
Locations
LocationPatentsSpan
Mobara, JP761986–2012
Chiba, JP101997–2011