| Message from President |  | Kaneyoshi Kusunoki | 3 | 
               
                | Message from President |  | Yoshio Kondo | 3 | 
               
                | Features | [Human Error in Technology Innovation] |  |  | 
               
                | Introduction |  | Ryoji Nishihara | 5 | 
               
                | Tutorial | Mechanism of Human Error from Viewpoint of Ergonomics | Isao Kuroda | 6 | 
               
                | Tutorial | Management-oriented Human Error Occurrence Mechanisms | Takeshi Nakajo | 10 | 
               
                | Case Method | Prevention of Human Errors in Automatically-Operated Chemical Plants | Kuniharu Imatou | 14 | 
               
                |  |  | Katsuya Miyanaga |  | 
               
                | Case Method | Preventive Consideration for Human Error Elimination in Multiple-Assembly Line | Tetsuo Terabe | 24 | 
               
                | Case Method | Preventing Human Error Under Limited Practical Experience -Aiming for Total Performance as a Team- | Hisaaki Yamamori | 31 | 
               
                | Case Method | Human Error Prevention through Standardization for Intangible Output during Processing | Takao Fujimoto | 37 | 
               
                | Case Method | Human Error Prevention Practices in Constructors | Hiroyuki Ozawa | 44 | 
               
                | Activity Report of Research Section | Report of Research Section: Off-Line Quality Control | Yasutoshi Washio | 51 | 
               
                |  |  | Hiroe Tsubaki |  | 
               
                |  |  | Masami Miyakawa |  | 
               
                | Reportage | The 51st Symposium | Kazuyuki Suzuki | 59 | 
               
                | Reportage | The 23rd Annual Conference | Takeshi Kaneko | 64 | 
               
                | Reportage | The 7th Asia Quality Control Symposium 1993-TOKYO | Masahiro Nozawa | 72 | 
               
                | Reportage | The 44th Technical Conference | Masakazu Yamamoto | 75 | 
               
                | Reportage | The 45th Technical Conference | Jiro Muramatsu | 79 | 
               
                |  | Report and Plan of JSQC Activities/JSQC Leaders |  | 83 | 
               
                | QC Salon | What does "4S" Mean? | Haruki Inoue | 98 | 
               
                |  | 
               
                | --- |  |  |  | 
               
                | Survey and Field Study | An Empirical Investigation on Commonness-between-Products in User's Quality Requirements: A Case Study on the Products Used by the University Students | Takeshi Nakajo | 101 | 
               
                | Quality Report | Application of QFD for Relational Study of TQC Activities Versus ISO 9000 Series | Hiroshi Kouzuki | 110 | 
               
                |  |  | Kozuo Koura |  | 
               
                |  |  | Tsugio Tomiyama |  | 
               
                |  | Acknowledgement to Referees of submitted Papers |  | 117 |