USHIO INC.

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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 14114
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 121
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8742289 Laser lift-off apparatusSep 28, 10Jun 03, 14[H01L, B23K]
7903700 Narrow-spectrum laser deviceJul 07, 05Mar 08, 11[H01S]
7756183 Line narrowed laser apparatusJun 15, 06Jul 13, 10[H01S]
7372887 Excimer laser device, laser gas exchange method and partial gas exchange quantity calculation methodApr 19, 06May 13, 08[H01S]
7298089 High-pressure discharge lampMay 07, 04Nov 20, 07[H01J]
7169002 Method of manufacturing a high-pressure discharge lampJun 04, 04Jan 30, 07[H01J]
7137859 High-pressure discharge lampMar 19, 04Nov 21, 06[H01J]
7065122 Wire-wound apparatus and high-voltage pulse generating circuit using wire-wound apparatusFeb 21, 03Jun 20, 06[H01S]
7045972 Lighting method of ultra-high pressure mercury lampMay 12, 04May 16, 06[G05F]
7038386 High-pressure discharge lamp and fabrication method of the sameMay 22, 03May 02, 06[H01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0119,031 LASER LIFT-OFF METHOD AND LASER LIFT-OFF APPARATUSAbandonedSep 28, 10May 16, 13[B23K]
2010/0045,185 CATHODE FOR DISCHARGE LAMP AND DISCHARGE LAMP USING THE SAMEAbandonedAug 20, 09Feb 25, 10[H01J]
2006/0138,961 High-pressure discharge lamp and fabrication method of the sameAbandonedFeb 27, 06Jun 29, 06[H01J]
6239543 Electron beam plasma formation for surface chemistryExpiredAug 23, 99May 29, 01[H01J]
5557163 Multiple window electron gun providing redundant scan paths for an electron beamExpiredJul 22, 94Sep 17, 96[H01J]
5215636 Pulsed discharge surface treatment apparatus and processExpiredSep 27, 91Jun 01, 93[B01J]
5039918 Electrodeless microwave-generated radiation apparatusExpiredApr 06, 90Aug 13, 91[H05B]
4910435 Remote ion source plasma electron gunExpiredJul 20, 88Mar 20, 90[H01J, H05B]

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