IWASAKI ELECTRIC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3125
 
  
 
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 295
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9804023 Glare measuring systemFeb 25, 13Oct 31, 17[H04N, G01J, G06T]
9332892 Light converging type light guide unit and light source device using the sameSep 20, 13May 10, 16[A61B, G03B]
9275845 Ceramic metal halide lamp having dysprosium iodideSep 09, 13Mar 01, 16[H01J]
8970109 Metal halide lamp and lighting apparatusJul 26, 11Mar 03, 15[H01J, F21V]
8911115 Irradiation deviceNov 09, 12Dec 16, 14[F21V, G01J, G02B, F21S]
8169146 Metal halide lampJun 17, 09May 01, 12[H01J, H01K]
8057046 Projector device having assembly of reflection type light emitting diodesMay 02, 06Nov 15, 11[F21V, G03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0106,280 CERAMIC METAL HALIDE LAMPAbandonedOct 26, 12May 02, 13[H01J]
2013/0088,138 LAMPAbandonedJul 27, 11Apr 11, 13[H01J]
8342899 Method of manufacturing lamp and quartz bulbExpiredDec 03, 08Jan 01, 13[H01J, H05B]
2012/0319,558 ELECTRODE FOR DISCHARGE LAMP AND METHOD FOR MANUFACTURING SAMEAbandonedFeb 21, 11Dec 20, 12[H01J]
8102110 Lamp with outer bulbExpiredFeb 03, 10Jan 24, 12[H01J]
8040031 Lamp with outer tube and attaching memberExpiredApr 30, 09Oct 18, 11[H01J, H01K]
8008844 Triple walled lampExpiredJul 02, 09Aug 30, 11[H01J]

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