SHOWA ELECTRIC WIRE & CABLE CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0072,890 Optical fiber core wire, method of removing coating from optical fiver core wire and process for producing optical fiber partAbandonedAug 21, 03Apr 06, 06[G02B]
2006/0067,616 Pseudo slant fiber bragg grating, multiple series fiber bragg grating, optical fiber type coupler and optical connectorAbandonedAug 21, 03Mar 30, 06[G02B]
2005/0226,563 Optical fiber componentAbandonedDec 29, 04Oct 13, 05[G02B]
2005/0201,682 Fiber grating and method for making the sameAbandonedMay 03, 05Sep 15, 05[G02B]
2005/0175,284 Optical filterAbandonedDec 02, 04Aug 11, 05[G02B]
2005/0157,982 Signal cutout device, optical connector and optical fiber couplerAbandonedAug 03, 04Jul 21, 05[G02B]
6879436 Constant output light attenuator and constant output light attenuating methodExpiredMar 19, 03Apr 12, 05[G02B, H01S]
6221555 Photo-sensitive fiberExpiredOct 06, 98Apr 24, 01[G02B]
5924635 Vibration isolating installation mechanism for a disposerExpiredMay 11, 98Jul 20, 99[B02C]
5884893 Vibration isolator for motorExpiredMar 27, 97Mar 23, 99[F16M]
5624104 Vibration isolating supporterExpiredJan 16, 96Apr 29, 97[B60G]
5369275 Apparatus for solid surface analysis using X-ray spectroscopyExpiredJul 10, 92Nov 29, 94[H01J]
5341867 Electromagnetic levitation type continuous metal casting apparatusExpiredAug 25, 93Aug 30, 94[B22D]
5319311 Cable fault location method with discharge delay compensation using multiple pulses with different rates of voltage increaseExpiredMar 12, 92Jun 07, 94[G01R]
5244034 Electromagnetic levitation type continuous metal castingExpiredJun 26, 92Sep 14, 93[B22D]
5123476 Continuous metal tube casting method and apparatus using inner solenoid coilExpiredAug 17, 90Jun 23, 92[B22D]
4892696 Method for producing a rubber or plastic-coated rollerExpiredJun 08, 88Jan 09, 90[B29C]
D304714 Vibration isolator for electric motorExpiredSep 18, 86Nov 21, 89[]
4819215 Electric signal transfer elementExpiredJan 29, 87Apr 04, 89[H04B]
4801766 Crosslinked polyolefin insulated power cableExpiredOct 16, 87Jan 31, 89[H01B]

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