@article{CTT100552236, author = {Noritomo Ouchi and Toru Takahashi and Tomoko Saiki and Chihiro Watanabe and YUJI TOU}, title = {Timing of the Initial Functionality Development as a Key to Sustainable Functionality: Comparative Analysis of Copying Machine Development in Canon and Ricoh}, journal = {Journal of Advances in Management Research}, year = 2008, }