SWCC SHOWA DEVICE TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5903369 Optical wireless communication method and apparatusJan 02, 97May 11, 99[H04J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0193,506 LITZ WIRE COILAbandonedJul 16, 08Aug 05, 10[H05B]
2008/0164,093 Sound Absorbing Material and Structure Using the SameAbandonedDec 09, 05Jul 10, 08[E04B]
6984353 Method for manufacturing a polyimide sleeveExpiredJun 03, 02Jan 10, 06[B29C]
2005/0031,267 Branch optical wave-guideAbandonedJul 26, 04Feb 10, 05[G02B]
5706115 Optical wireless communication method and apparatusExpiredFeb 23, 96Jan 06, 98[H04B]

Top Inventors for This Owner

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