Kyoei Sangyo 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 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
5936288 Semiconductor integrated circuit device and low breakdown voltage zener diodeDec 09, 97Aug 10, 99[H01L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6794680 Semiconductor device having padExpiredJul 03, 03Sep 21, 04[H01L]
2004/0120,085 Semiconductor device with surge protection circuitAbandonedAug 18, 03Jun 24, 04[H02H]
6633345 Receiver selectively receiving, demodulating and outputting a tv broadcast signal and an FM radio broadcast signalExpiredDec 19, 00Oct 14, 03[H04N]
6512392 Method for testing semiconductor devicesExpiredDec 15, 00Jan 28, 03[G01R]
5425011 Semiconductor integrated circuit incorporating photo detectorsExpiredOct 12, 93Jun 13, 95[G11B]

Top Inventors for This Owner

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