Hagiwara Sys-Com Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G11C STATIC STORES 1150
 
  
 
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
8209465 Data writing methodOct 30, 08Jun 26, 12[G06F]
7274385 Display apparatus and method of using sameMar 29, 05Sep 25, 07[H04N]
6993690 Memory unit having memory status indicatorJul 23, 99Jan 31, 06[G11C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0172,267 REFRESH METHOD OF A FLASH MEMORYAbandonedDec 24, 08Jul 02, 09[G06F, G11C]
7412558 Semiconductor storage deviceExpiredAug 05, 04Aug 12, 08[G06F]
2006/0200,629 USB storage device and programAbandonedMay 04, 06Sep 07, 06[G06F]
5757363 Computer input device and keyboardExpiredJun 28, 96May 26, 98[G08C]

Top Inventors for This Owner

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