LexDanaLexDanabeta
Inventor

Takeshi Arai

Inventor
Akashi, JP

Overview

80→
Patents
1976–2020
Patent span
Physics
Primary field (CPC G)

Patents· 80 as inventor

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

G03Gprimary
G03GElectrography14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
C30BSingle-crystal growth4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
C23CCoating metallic material3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H05BElectric heating3%
G02BOptical elements, systems or apparatus2%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
PatentTitleYear
10,656,485Display device and method for manufacturing the same202010,264,226Illumination device and electronic device201910,038,242Antenna component20189,935,273Fluoranthene derivative, light-emitting device material containing same, and light-emitting device20189,885,979'Toner filling apparatus'20189,627,625'Light-emitting device material and light-emitting device'20179,437,505'Method of measuring contamination amount of vapor phase growth apparatus, and method of manufacturing epitaxial wafer'20169,063,356'Method for repairing display device and apparatus for same'20159,050,453'Electrostimulation system, and electrostimulation electrode assembly and biological implantable electrode therefore'20158,957,962'Defect correcting method and defect correcting device for an electronic circuit pattern'20158,860,338'Selection circuit with digital filter for VCM'20148,704,478'Motor drive circuit'20148,674,644'Motor drive circuit'20148,502,201'Light-emitting element'20138,350,483'Light-emitting element driving circuit'20138,216,920'Silicon epitaxial wafer and manufacturing method thereof'20128,035,058'Apparatus for repairing circuit pattern and method for manufacturing display apparatus using the same'20117,894,029'Apparatus for optically arranging surface of alignment film and method for manufacturing liquid crystal display device using the same'20117,821,199'Organic electroluminescent device and manufacturing method thereof'20107,691,398'Hair treatment composition comprising composite particles of clay and charged organic molecule'20107,671,147'Composition of oxazolidine epoxy resin, epoxy phosphazene, phosphorus compound or polyphenylene ether and curing agent'20107,562,564'Scanning probe microscope and sample observing method using this and semiconductor device production method'20097,559,982'Dust collector'20097,270,708'Susceptor, vapor phase growth apparatus, epitaxial wafer manufacturing apparatus, epitaxial wafer manufacturing method, and epitaxial wafer'20077,166,480'Particle control device and particle control method for vacuum processing apparatus'20077,100,579'Fuel injection device'20067,018,761'Toner and image forming method'20066,899,985'Toner for developing electrostatic latent image'20056,841,326'Toner containing specific external additive for full color-copying machine and fixing method of the same'20056,825,437'Apparatus enabling particle detection utilizing wide view lens'20046,758,328'Chain for three-dimensional transfer line'20046,596,086'Apparatus for thin film growth'20036,569,239'Silicon epitaxial wafer and production method therefor'20036,544,104'Polishing pad and polisher'20036,541,173'Color toner for developing electrostatic image comprising two kinds of polyesters and two kinds of releasing agents'20036,506,530'Color toner for developing electrostatic image, comprising first linear polyester and second non-linear polyester as binder resin'20036,482,561'Toner used for developing electrostatic latent image'20026,419,381'Vehicle head lamp and method of forming a reflecting mirror therefor'20026,409,244'Automotive window molding'20026,406,771'Optical recording medium and optical recording apparatus'20026,352,808'Electrostatic-latent-image developing toner and inorganic particles used for such a toner'20026,352,753'Optical recording medium'20026,344,302'Developer for developing electrostatic latent images'20026,338,929'Toner for developing an electrostatic latent image'20026,336,756'Ink jet printer that carries out printing with strut moving along arc'20026,335,135'Toner for developing electrostatic latent image'20026,335,134'Toner for an electrostatic latent image development'20026,254,971'Resin-having metal foil for multilayered wiring board, process for producing the same, multilayered wiring board, and electronic device'20016,221,302'Method of making sample in form of outline drawing sheet'20016,194,116'Toner containing specific alkyl carboxylic acid with fine particles externally added'20016,132,920'Toner for developing electrostatic latent image'20006,071,588'Optical recording medium'20005,987,716'Tongue assembly for automobile seat belt'19995,976,750'Electrostatic latent image-developing toner containing specified toner particles and specified external additives'19995,952,793'Discharge lamp igniting apparatus including feedback control'19995,910,713'Discharge lamp igniting apparatus for performing a feedback control of a discharge lamp and the like'19995,879,848'Toner for full color developing'19995,875,107'Inverter apparatus'19995,840,458'Developer for developing an electrostatic latent image to which laminated titanium oxide is externally added'19985,814,260'Method of casting-masking-molding thermoplastic resin product'19985,794,105'Image forming apparatus and toner for full color development'19985,776,646'Negatively chargeable toner with specified fine particles added externally'19985,759,731'Toner for electrophotography with specified fine particles added externally'19985,759,728'Black toner for developing electrostatic latent images with carbon black dispersed in specific distribution'19985,747,211'Toner for developing electrostatic latent images'19985,707,769'Yellow toner and magenta toner and image forming apparatus and method using same'19985,441,571'Cylindrical apparatus for growth of epitaxial layers'19955,420,351'Aromatic diamine compounds'19955,100,994'Hydrophilic polycarbodiimide polymer, pulp-like material consisting of said hydrophilic polycarbodiimide polymer, and process for producing said polymer or said material'19925,010,421'Variable speed sound reproducing apparatus for sound reproduction and review system'19914,982,888'Apparatus for attaching fastener elements to a garment'19914,830,255'Fastener conveying apparatus for fastener assembling machine'19894,658,293'Scanning conversion method and scan converter unit employing the conversion method'19874,413,148'Process for producing dicumylperoxide'19834,396,527'Aqueous emulsions of organic peroxides'19834,317,759'Stabilized aqueous solutions of acrylamide polymers'19824,261,793'Multistage spray drying method for detergent slurry'19814,031,475'Electronic channel selecting apparatus'19773,986,077'Vertical deflection circuit'19763,953,765'Vertical deflection circuit'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history
1992–2015Based in Tokyo, JP· patent location history
1995–2016Patents assigned to SHINETSU HANDOTAI KK (6)· patent assignee history
1998–2005Patents assigned to MINOLTA CO LTD (21)· patent assignee history
1998–2018Based in Akashi, JP· patent location history
1998–2002Based in Amagasaki, JP· patent location history
2000–2018Patents assigned to TORAY INDUSTRIES (7)· patent assignee history
2004–2015Based in Yokohama, JP· patent location history
2010–2018Based in Otsu, JP· patent location history
2012–2015Patents assigned to ARAI TAKESHI (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD211998–2005
ARAI TAKESHIself82012–2015
TORAY INDUSTRIES72000–2018
SHINETSU HANDOTAI KK61995–2016
SANYO ELECTRIC CO51976–1991
Locations
LocationPatentsSpan
Akashi, JP181998–2018
Yokohama, JP92004–2015
Tokyo, JP81992–2015
Amagasaki, JP51998–2002
Otsu, JP42010–2018