FUJI ELECTRIC CORPORATE RESEARCH AND DEVELOPMENT, LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0179,034 Thin film device and its fabrication methodAbandonedApr 04, 05Aug 18, 05[H01L]
6855972 Composite integrated circuit and its fabrication methodExpiredJun 11, 02Feb 15, 05[H01L]
5425606 Tool clamping and releasing deviceExpiredMar 18, 94Jun 20, 95[B23C]
4968384 Method of producing carbon-doped amorphous silicon thin filmExpiredSep 14, 89Nov 06, 90[H01L, C03C, B44C]
4960436 Radiation or light detecting semiconductor element containing heavily doped p-type stopper regionExpiredFeb 06, 85Oct 02, 90[H01L]
4954181 Solar cell module and method of manufactureExpiredSep 25, 85Sep 04, 90[H01L]
4784701 Multi-layered thin film solar cellExpiredMar 24, 87Nov 15, 88[H01L]
4767582 Method of manufacturing voltage nonlinear resistance elementsExpiredDec 19, 86Aug 30, 88[C04B]
4768072 Multilayer semiconductor device having an amorphous carbon and silicon layerExpiredOct 02, 86Aug 30, 88[H01L]
4753154 Gun barrel for tankExpiredJan 22, 87Jun 28, 88[F41F]
4727559 Weighted event counting circuitExpiredJan 27, 86Feb 23, 88[G06M, G06F]
4695963 Pressure sense recognition control systemExpiredApr 10, 85Sep 22, 87[G01L, G05B]
4692345 Method for gettering heavy metal from a silicon plateExpiredMay 20, 86Sep 08, 87[B05D]
4692622 Infrared analyzerExpiredDec 03, 85Sep 08, 87[G01N]
4692782 Semiconductor radioactive ray detectorExpiredMay 24, 84Sep 08, 87[H01L, G01T]
4685808 Method of discriminating colors of an objectExpiredApr 07, 86Aug 11, 87[G01J]
4673123 Filler for welding a heat resistant nickel-base alloyExpiredMay 07, 85Jun 16, 87[C22C]
4671651 Solid-state optical temperature measuring deviceExpiredDec 19, 83Jun 09, 87[G01K]
4668084 Distance measuring equipmentExpiredJul 26, 84May 26, 87[G03B, G01C]
4659205 Automatic focusing apparatusExpiredApr 08, 83Apr 21, 87[G01J, G03B]

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