SHIMABUN CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5872081 Compositions for melt processing high temperature superconductorExpiredApr 07, 95Feb 16, 99[H01L]
5284825 Contaminant diffusion barrier for a ceramic oxide superconductor coating on a substrateExpiredAug 17, 92Feb 08, 94[B05D]
5200391 Method and apparatus for fabricating a multifilamentary wireExpiredSep 24, 90Apr 06, 93[H01B]
5164360 Nickel-based substrate for ceramic superconductorExpiredMay 24, 90Nov 17, 92[B32B]
5149681 Melt texturing of long superconductor fibersExpiredMay 14, 90Sep 22, 92[B32B]
5149684 Production of a superconductor powder having a narrow melting transition width using a controlled oxygen atmosphereExpiredApr 09, 91Sep 22, 92[C01G, C01D]
5140006 Process for non-destructive heat treatment of spooled silver coated high temperature superconductorExpiredSep 21, 90Aug 18, 92[B05D]
5123586 Process for soldering superconducting fibers into a copper channelExpiredSep 21, 90Jun 23, 92[B23K]
5118663 Fabrication of silver coated high temperature ceramic superconductor fiber with metal substrateExpiredSep 21, 90Jun 02, 92[H01B]
5114087 Fiber combiner for aligning filaments in a planar filament arrayExpiredSep 21, 90May 19, 92[H01B, B65H]
5108982 Apparatus and method for manufacturing a ceramic superconductor coated metal fiberExpiredDec 22, 88Apr 28, 92[H01B]
5102865 Substrate for ceramic superconductor with improved barrierExpiredApr 14, 89Apr 07, 92[B32B]
5080296 Low tension wire transfer systemExpiredSep 24, 90Jan 14, 92[B65H]
5073240 Anhydrous electrophoretic silver coating techniqueExpiredSep 21, 90Dec 17, 91[C25D]
5057489 Multifilamentary superconducting cable with transpositionExpiredSep 21, 90Oct 15, 91[H01L, H01B]
5047389 Substrate for ceramic superconductorExpiredOct 31, 88Sep 10, 91[B32B]
5006507 Nickel-based substrate for ceramic superconductorExpiredApr 14, 89Apr 09, 91[B32B]
4994633 Bend-tolerant superconductor cableExpiredDec 22, 88Feb 19, 91[H01B]
4990492 Stress controlling superconductor wireExpiredJan 03, 89Feb 05, 91[B32B]

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