JDSU is the company that makes the color-shift portion of the Nippon Paint Maziora Torched Penny color used on the RS4. Here is the JDSU news release telling about this: JDSU Scion RS4.0 News Releaase.

Here is a quick overview of the color-shift pigments from JDSU: ChromaFlair Overview

Here is a page of links to PDFs about use and care of the finishes that use JDSU's "ChromaFlair" color-shift pigments: ChromaFlair Product Literature

The JDSU site also has contact information on it for the paint folks (not end users) to use.

Here is some additional information from the Scion/Toyota/Nippon Paint folks: Torched Penny Repair (PDF 570K).

Good luck!!!

Tom