E.R.C. Co., Ltd.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6212485 Method of analysis and optimal design for a micro-inhomogeneous material structure by a unified procedure of molecular simulation and homogenization analysisExpiredJan 24, 00Apr 03, 01[G06G]
5645773 Method for placing concrete for construction of a master concrete structureExpiredJun 07, 95Jul 08, 97[E04B]
5379102 System for identifying jewelsExpiredDec 22, 92Jan 03, 95[G01N]

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