Calty

Calty Design Research Incorporated (also simply known as Calty) is a Toyota design studio established in 1973. They have two facilities: one in Newport Beach, California - concept designs, and another in Ann Arbor, Michigan - production designs. Calty provides both interior and exterior styling proposals for future Toyota vehicles. Calty provides advanced design, production color and wheel design concepts for Toyota's product development operations.

Here is a time line and list of vehicles Calty has contributed to:

...
Wikipedia