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Jiro Yamasaki
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Fukuoka, JP
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last 30 patents
Information
Patent Grant
Transverse field annealing process to form E.A.S. marker having a s...
Patent number
5,926,095
Issue date
Jul 20, 1999
Sensormatic Electronics Corporation
Wing K. Ho
G08 - SIGNALLING
Information
Patent Grant
Multi-thread re-entrant marker with transverse anisotropy flux conc...
Patent number
5,835,016
Issue date
Nov 10, 1998
Sensormatic Electronics Corporation
Wing Ho
G08 - SIGNALLING
Information
Patent Grant
Article surveillance magnetic marker having an hysteresis loop with...
Patent number
5,801,630
Issue date
Sep 1, 1998
Sensormatic Electronics Corporation
Wing K. Ho
G08 - SIGNALLING
Information
Patent Grant
Multi-thread re-entrant marker with simultaneous switching
Patent number
5,519,379
Issue date
May 21, 1996
Sensormatic Electronics Corporation
Wing Ho
G08 - SIGNALLING
Information
Patent Grant
Deactivatable/reactivatable magnetic marker having a step change in...
Patent number
5,313,192
Issue date
May 17, 1994
Sensormatic Electronics Corp.
Wing Ho
G08 - SIGNALLING
Information
Patent Grant
Deactivatable E.A.S. marker having a step change in magnetic flux
Patent number
4,980,670
Issue date
Dec 25, 1990
Sensormatic Electronics Corporation
Floyd Humphrey
G08 - SIGNALLING