USHIO DENKI KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 20625
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 7547
 
  
 
H01S DEVICES USING STIMULATED EMISSION4053
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 34328
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 32173
 
  
 
G03B APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR 3266
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3080
 
  
 
H05G X-RAY TECHNIQUE 2419
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1985
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 17189

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0373,460 LASER-DRIVEN LIGHT SOURCE DEVICEJun 16, 17Dec 28, 17[H01S, H05G]
2017/0305,069 WORKPIECE BONDING METHODOct 09, 15Oct 26, 17[C08J, B29C, B81C, G01N]
2017/0241,631 FLUORESCENT LIGHT SOURCE APPARATUSOct 09, 15Aug 24, 17[F21V, F21K]
2017/0242,171 GRID POLARIZATION ELEMENT, AND OPTICAL ALIGNMENT DEVICESep 29, 15Aug 24, 17[G02B, G02F]
2017/0231,074 DISCHARGE LAMP LIGHTING DEVICEAug 05, 15Aug 10, 17[H05B]
2017/0222,091 NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAMEJul 31, 15Aug 03, 17[C23C, C01B, H01L]
2017/0162,745 SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAMEDec 01, 16Jun 08, 17[H01L]
2017/0154,791 DESMEAR TREATMENT DEVICE AND DESMEAR TREATMENT METHODMay 22, 15Jun 01, 17[H01L, B08B]
2017/0156,217 DESMEAR TREATMENT DEVICE AND DESMEAR TREATMENT METHODMar 19, 15Jun 01, 17[B08B, H05K]
2017/0110,630 SEMICONDUCTOR LIGHT EMITTING ELEMENT, PRODUCTION METHOD THEREFOR, LED ELEMENT AND ELECTRON-BEAM-PUMPED LIGHT SOURCE DEVICEMar 31, 15Apr 20, 17[H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921350 Grid polarization element, and optical alignment deviceSep 29, 15Mar 20, 18[G02B, G03B, G02F, G03F]
9909722 Fluorescence-emitting light source unitAug 04, 15Mar 06, 18[F21V, H01L, F21Y, F21K, G03B, H01S]
9874330 Light projection device and head lamp for vehicleJun 08, 15Jan 23, 18[F21Y, G02B, F21S, G03H]
9869903 Polarized light irradiating apparatus and method of irradiating polarized light for photo alignmentJul 27, 16Jan 16, 18[G02F]
9863878 Photometric analysis method and photometric analysis device using microchip, microchip for photometric analysis device, and processing device for photometric analysisFeb 20, 14Jan 09, 18[G01N, B01L]
9859131 Desmear treatment device and desmear treatment methodMay 22, 15Jan 02, 18[H01L, B08B]
9842967 Nitride semiconductor light emitting elementJun 13, 14Dec 12, 17[H01L]
9826617 Extreme ultraviolet light source deviceMay 22, 15Nov 21, 17[H05G, H01S]
9818907 LED elementJan 23, 14Nov 14, 17[H01L]
9798059 Grid polarizing elementDec 01, 14Oct 24, 17[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0168,313 LASER LIGHT SOURCE DEVICE AND IMAGE PROJECTION DEVICEAbandonedFeb 05, 15Jun 15, 17[G02B, G03B, H01S]
2017/0123,301 LIGHT SOURCE APPARATUS AND IMAGE PROJECTION APPARATUSAbandonedMar 06, 15May 04, 17[G01J, G03B]
2017/0084,788 SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD THEREFORAbandonedMar 10, 15Mar 23, 17[H01L]
2017/0012,166 SEMICONDUCTOR LIGHT-EMITTING ELEMENTAbandonedFeb 02, 15Jan 12, 17[H01L]
2016/0353,070 LIGHT SOURCE DEVICE AND PROJECTORAbandonedFeb 26, 15Dec 01, 16[H04N, H05B, H01S]
2016/0341,972 LASER LIGHT SOURCE DEVICE AND IMAGE PROJECTION DEVICEAbandonedFeb 05, 15Nov 24, 16[G02B, G03B]
2016/0329,223 LIGHT IRRADIATION APPARATUSAbandonedNov 21, 14Nov 10, 16[H01L, B08B]
2016/0323,984 DISCHARGE LAMP LIGHTING APPARATUSAbandonedSep 19, 14Nov 03, 16[H01J, H05B, G03B]
2016/0290,608 LIGHT SOURCE DEVICEAbandonedNov 18, 14Oct 06, 16[F21V]
2016/0284,937 LED ELEMENTAbandonedMar 19, 14Sep 29, 16[H01L]
2016/0247,393 VEHICLE DRIVING ASSISTANCE APPATARUSAbandonedFeb 19, 16Aug 25, 16[G08G, B60Q]
2016/0223,767 OPTICAL FIBER DEVICEAbandonedJul 24, 14Aug 04, 16[G02B, H01S]
2016/0192,462 DISCHARGE LAMP LIGHTING DEVICEAbandonedDec 18, 13Jun 30, 16[H01J, H05B]
2016/0163,928 NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAMEAbandonedJun 16, 14Jun 09, 16[H01L]
2016/0056,327 NITRIDE LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAMEAbandonedMar 24, 14Feb 25, 16[H01L]
2016/0040,857 FLOURESCENCE-EMITTING LIGHT SOURCE UNITAbandonedAug 07, 15Feb 11, 16[F21V]
2015/0280,073 SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD THEREFORAbandonedMar 24, 15Oct 01, 15[H01L]
2015/0228,848 NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING SAMEAbandonedFeb 09, 15Aug 13, 15[H01L]
2015/0228,857 NITRIDE SEMICONDUCTOR DEVICEAbandonedAug 29, 13Aug 13, 15[H01L]
2015/0228,862 LED ELEMENT, AND PRODUCTION METHOD THEREFORAbandonedSep 05, 13Aug 13, 15[H01L]

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