| Message | Yoshikazu OJIMA | 3 | 
              
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                | Features〔Quality Control and Digital Engineering〕 | 
              
              
                
                | Introduction | Takahisa IIDA | 4 | 
              
                
                | SQC and Digital Engineering -The Technical Trend and Contemporary Subject of Design Parameter Optimization-
 | Mutsumi YOSHINO/ Ken NISHINA
 | 5 | 
              
                
                | Digital Engineering by Using Optimization Design Approach | Qiang Yu | 13 | 
              
                
                | Design of Experiments in Computer Simulation -Uniform and Supersaturated Designs-
 | Shu YAMADA | 21 | 
              
                
                | Application of Orthogonal Array for Software Testing (HAYST Method) | Kunitoshi YAMAMOTO | 30 | 
              
               
                | Digital engineering for the design of products | Toshiaki SATOH | 39 | 
              
                
                | Digital Engineering and Quality Assurance Study Group | Ryuzo KANEKO | 45 | 
              
                
                | Digital Style Design Based on "Kansei" | Hideki AOYAMA | 52 | 
              
                |  | 
              
                | Activity Report of Reserch Section | 
                
                | 3PS Reserch Group | Tadashi OHFUJI | 58 | 
              
                |  | 
              
                | Reportage | 
                
                | The 96th Symposium | Masahiko YAMAZAKI | 62 | 
              
                |  | 
              
                | Applied Research | 
				
                
                | A Method of Predicting Usage Errors Based on the Interactions Between Product Attributes and Users-use Situations | Takashi SAI/ Takeshi NAKAJO
 | 69 |