ASAHI KASEI ELECTRONICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 6356
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H03K PULSE TECHNIQUE 1130

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7388268 Compound semiconductor multilayer structure, hall device, and hall device manufacturing methodJan 15, 03Jun 17, 08[H01L]
7372119 Cross-shaped Hall device having extensions with slitsSep 30, 02May 13, 08[H01L]
7193288 Magnetoelectric transducer and its manufacturing methodOct 18, 04Mar 20, 07[H01L]
6876189 Current sensorMay 24, 04Apr 05, 05[G01R]
6803638 Semiconductor hall sensorMar 09, 04Oct 12, 04[H01L]
6724059 Magnetoelectric transducer and method for producing the sameDec 06, 01Apr 20, 04[H01L]
6448768 Magnetic sensor with a signal processing circuitAug 27, 99Sep 10, 02[H03K, H01L, G01R]
5241263 Electric current detecting apparatusJan 28, 92Aug 31, 93[G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0246,692 Semiconductor sensor and method for manufacturing sameAbandonedFeb 26, 04Nov 02, 06[H01L]

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