A Japanese Sentence Analyzer. - Naoko Maruyma; Masayuki Morohashi; Shigeki Umeda; Eiichiro Sumita (IBM J. Res. Dev., 1988)

A Manufacturing-Oriented Simulation Package to Support Systems Planning and Its Pperation. - Shigeki Umeda (WSC, 1992)

Virtual supply chain management system: a decision support system using discrete event simulation. - Shigeki Umeda; Albert T. Jones (Strategic Management of the Manufacturing Value Chain, 1998)

An Integration Test-bed System for Supply Chain Management. - Shigeki Umeda; Albert T. Jones (WSC, 1998)

Supply Chain Business System Reference Model: A Business Process Description Using IDEF0. - Shigeki Umeda; Hu Bin (DIISM, 2000)

Modeling and simualtion for supply chain business integration [simualtion read simulation]. - Shigeki Umeda (SMC, 2001)

Design Specifications of a Generic Supply Chain Simulator. - Shigeki Umeda; Y. Tina Lee (WSC, 2004)

Hybrid Modeling Approach for Supply-Chain Simulation. - Shigeki Umeda; Fang Zhang (APMS, 2006)

Power Compensator using Lithium-Ion Battery for DC Railway and its Simulation by EMTP. - Naoto Nagaoka; Haruki Oue; Masayuki Sadakiyo; Nobutaka Mori; Akihiro Ametani; Shigeki Umeda; Jun Ishii (VTC Spring, 2006)

Supply-chain Simulation Integrated Discrete-event Modeling with System-Dynamics Modeling. - Shigeki Umeda (APMS, 2007)

A Study on VMI-Based Supply-Chain System by Simulation Analysis. - Shigeki Umeda (APMS, 2009)

A simulation modeling framework for supply chain system analysis. - Shigeki Umeda; Fang Zhang (WSC, 2010)

A Test-Bed System for Supply Chain Management Incorporating Reverse Logistic. - Shigeki Umeda (APMS (2), 2012)

Performance Analysis of Reverse Supply Chain Systems by Using Simulation. - Shigeki Umeda (APMS, 2013)

Simulation analysis of supply chain systems with reverse logistics. - Shigeki Umeda (WSC, 2013)

Sensitivity Analysis of Reverse Supply Chain System Performance by Using Simulation. - Shigeki Umeda (APMS (2), 2014)

A System Maturity Model for Supply Chain Management. - Shigeki Umeda (APMS (2), 2017)