In this paper, we intend to study various problems which local industry has and pursue intrinsic points necessary for promoting the development of new products. In this report, problems affecting the manufacturing industry were analyzed, based on the results of a questionnaire investigation of the manufacturing industry in the Saga Prefecture, and I then clarified the points : 1) companies have a diffrent thinking to the product development : 2) important points of product development were quality, price, and sense of a manager. And in addition, those are divided into five representative factors, by means of factor analysis. That's technology for management, technology for producing, designing ability in narrow sense, high quality, and cost performance. And then the companies are classified into one of 5 types : "high product technology", "high ability to developing new product", "little concern for new product", "serious concern for design", and "great concern on management". The results showed the following point : 1) the differences of the way of thinking of product development is come from more the type of industry than corporation scale : 2) factors of each types, the medical supplies and ceramic ware industry, seem to relate with the degree of maturity of those industry.
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