SANYO SEMICONDUCTOR MANUFACTURING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES 199
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H03F AMPLIFIERS 182

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8179107 Power supply circuit and electronic equipmentJan 15, 09May 15, 12[G05F]
7732280 Semiconductor device having offset spacer and method of forming the sameSep 28, 07Jun 08, 10[H01L]
7532068 Differential amplifier circuitNov 28, 07May 12, 09[H03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7535284 Switching control circuitExpiredDec 18, 07May 19, 09[G05F]
2008/0093,706 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedOct 05, 07Apr 24, 08[H01L]
2005/0136,672 Etching solution composition for metal filmsAbandonedDec 02, 04Jun 23, 05[H01L]

Top Inventors for This Owner

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