Nippon Electric Co., Ltd.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D01B MECHANICAL TREATMENT OF NATURAL FIBROUS OR FILAMENTARY MATERIAL TO OBTAIN FIBRES OR FILAMENTS, e.g. FOR SPINNING 14
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31996 Traveling wave tube devicesSep 29, 82Oct 01, 85[H01J]
RE31802 Roller gin and feed system incorporating the sameFeb 23, 83Jan 15, 85[D01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5013401 Microwave plasma etching method and apparatusExpiredMar 21, 90May 07, 91[C03C, B44C]
4951111 Integrated circuit deviceExpiredJan 03, 85Aug 21, 90[H01L]
4882616 Color filter for a solid state imaging deviceExpiredJun 08, 88Nov 21, 89[H04N, G03C]
4862173 Method and circuit for carrying out forward and inverse quantization by varying a reference step sizeExpiredMay 01, 86Aug 29, 89[H03M]
4857001 Electrical connectors for leadless circuit boardsExpiredApr 06, 88Aug 15, 89[H01R]
4786523 Substrate having a pattern of an alloy of gold and a noble and a base metal with the pattern isolated by oxides of the noble and the base metalsExpiredDec 09, 86Nov 22, 88[B05D, H05K]
RE32749 Pattern display systemExpiredNov 19, 84Sep 13, 88[G09G]
4758834 Pager receiver for giving at least one of extraordinary tones and extraordinary displaysExpiredJun 19, 86Jul 19, 88[H04Q]
4744082 Multiplexer apparatus having nBmB coderExpiredMar 08, 83May 10, 88[H04J]
4727484 Memory address control apparatus with separate translation look aside buffers for a data processor using a virtual memory techniqueExpiredDec 24, 86Feb 23, 88[G06F]
4725876 Semiconductor device having at least two resistors with high resistance valuesExpiredMay 15, 86Feb 16, 88[H01L]
4717846 Tri-state output circuit provided with means for protecting against abnormal voltage applied to output terminalExpiredSep 25, 86Jan 05, 88[H03K]
4710136 Mounting structure for electronic apparatus or the likeExpiredApr 11, 85Dec 01, 87[H01R]
4706107 IC memory cells with reduced alpha particle influenceExpiredFeb 20, 86Nov 10, 87[H01L]
4704608 Pager receiver for giving at least one of extraordinary tones and extraordinary displaysExpiredJul 21, 86Nov 03, 87[H04Q]
4700291 Memory address control apparatus with separate translation look aside buffers for a data processor using a virtual memory techniqueExpiredNov 21, 84Oct 13, 87[G06F]
4690960 Vibration damping materialExpiredJan 14, 85Sep 01, 87[F16M, B23P, C08K]
4689618 Display apparatus time-division controlled in a dynamic driving systemExpiredMar 23, 83Aug 25, 87[G09G]
4674034 Data processing machine suitable for high-speed processingExpiredDec 12, 85Jun 16, 87[G06F]
4670903 Echo canceller for attenuating acoustic echo signals on a frequency divisional mannerExpiredJun 30, 82Jun 02, 87[H04B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.