SAITAMA, Japan--(BUSINESS WIRE)--Japan Software Approach Co., Ltd., a research and development company for systems development and new technologies, is seeking business partners and investors in developing the Arc Motion Engine, a Next-Generation Auto Engine.   Documentation: Engine Performance:   http://www.jsain.co.jp/engine/behavior.html https://www.youtube.com/watch?v=Ai4ryYXOlEo Engine Technology: http://www.jsain.co.jp/engine/technology.html   1. Introduction2. Mechanism for Converting Re