In the Fall of 1995, Ivar Jacobson and his Objectory company joined Rational and this unification effort, merging in the OOSE (Object-Oriented Software Engineering) method.

• 在1995的秋天,IvarJacobson和他的Objectory公司加入了合理并且这个统一努力,在OOSE合并(面向对象的软件工程)方法。