Harison Toshiba Lighting Corp.

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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 11117
 
  
 
2699 MISCELLANEOUS626
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 180
 
  
 
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
8436536 Vehicle discharge lamp, vehicle discharge lamp device, lighting circuit combined type vehicle discharge lamp device, and lighting circuitMar 04, 10May 07, 13[H01J]
8339023 Discharge lampJul 04, 08Dec 25, 12[H01J]
8242678 Automotive discharge lampDec 10, 08Aug 14, 12[H01J]
8203271 Metal halide lamp including sealed metal foilJan 26, 07Jun 19, 12[H01J]
8193711 Metal halide lampJul 25, 07Jun 05, 12[H01J]
7980746 Hollow type planar illuminating deviceOct 07, 08Jul 19, 11[F21V]
D598158 Tubular lampDec 26, 07Aug 11, 09[2699]
D586939 Tubular lampDec 26, 07Feb 17, 09[2699]
D586940 Tubular lampDec 26, 07Feb 17, 09[2699]
D586941 Tubular lampDec 26, 07Feb 17, 09[2699]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8419251 Light emitting device and method for manufacturing same, lighting fixture, and lighting systemExpiredMar 17, 10Apr 16, 13[F21V, G02B]
2013/0001,627 LIGHT EMITTING DEVICEAbandonedApr 14, 11Jan 03, 13[H01L]
8274209 Light emitting device having semiconductor laser and fluorescent material and method for manufacturing the sameExpiredMar 17, 10Sep 25, 12[F21V, H01L]
2012/0212,931 LIGHT EMITTING DEVICEAbandonedFeb 10, 12Aug 23, 12[F21V]
2012/0106,127 LIGHT EMITTING DEVICEAbandonedOct 31, 11May 03, 12[F21V]
2012/0075,326 BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICEAbandonedSep 19, 11Mar 29, 12[F21V, G09G, G09F, G02F]
2011/0260,613 METAL HALIDE LAMPAbandonedJun 17, 08Oct 27, 11[H01J]
2011/0216,554 LIGHT EMITTING DEVICEAbandonedSep 07, 10Sep 08, 11[F21V]
7965350 Backlight for liquid crystal display deviceExpiredJan 31, 07Jun 21, 11[G02F]
7956547 Dielectric barrier discharge lamp lighting deviceExpiredDec 18, 08Jun 07, 11[H05B]
2011/0096,544 ILLUMINATION DEVICEAbandonedJul 01, 09Apr 28, 11[F21V]
7927168 Low-pressure discharge lamp and method for manufacturing thereofExpiredJun 04, 09Apr 19, 11[H01J]
2011/0025,204 METAL HALIDE LAMP, METAL HALIDE LAMP LIGHTING, AND HEAD LIGHTAbandonedJul 26, 06Feb 03, 11[H01J]
2011/0007,506 LIGHTING APPARATUSAbandonedJan 27, 09Jan 13, 11[F21V]
2010/0265,167 LIGHT EMITTING APPARATUS AND DISPLAY APPARATUS USING LIGHT EMITTING APPARATUSAbandonedMar 29, 10Oct 21, 10[F21V, G09G]
2010/0188,838 ILLUMINATING APPARATUSAbandonedJun 25, 08Jul 29, 10[F21V]
2010/0135,036 VEHICLE LIGHTING DEVICEAbandonedSep 23, 09Jun 03, 10[B60Q]
2010/0109,528 FOIL SEALED LAMPAbandonedDec 26, 07May 06, 10[H01J]
2010/0072,892 HEATER LAMPAbandonedSep 21, 07Mar 25, 10[H01J, H01K, G03G]
2010/0059,767 Surface Light-Emitting Device and Display Device Using the SameAbandonedSep 09, 09Mar 11, 10[H01L]

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