Ishizuka Electronics Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276
 
  
 
G01K MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR 145
 
  
 
H01C RESISTORS127
 
  
 
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
7441950 Probe for electronic clinical thermometerMar 15, 06Oct 28, 08[G01K]
6367972 Non-contact temperature sensor with temperature compensating heat sensitive elements on plastic filmMay 27, 99Apr 09, 02[G01J]
6348650 Thermopile infrared sensor and process for producing the sameMar 24, 00Feb 19, 02[H01L]
5962854 Infrared sensor and infrared detectorJun 12, 97Oct 05, 99[G01J]
5798684 Thin-film temperature sensorMar 28, 96Aug 25, 98[H01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0227,575 Thermopile element and infrared sensor by using the sameAbandonedSep 26, 05Oct 04, 07[H01L]
2004/0079,888 Infrared detection deviceAbandonedJan 21, 03Apr 29, 04[G01J]
2003/0123,517 Non-contact temperature sensor and detection circuit for the sameAbandonedDec 27, 02Jul 03, 03[G01K]
2003/0062,984 Thin film thermistor and method of adjusting reisistance of the sameAbandonedSep 26, 02Apr 03, 03[H01C]
6092925 Frost formation detectorExpiredAug 06, 98Jul 25, 00[G01K, G01N, F25D]
6038872 Frost detecting deviceExpiredJun 12, 98Mar 21, 00[F25D]
5693942 Infrared detectorExpiredApr 03, 96Dec 02, 97[G01J]
5522232 Frost detecting deviceExpiredApr 25, 95Jun 04, 96[F25D]

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