Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7950838 | Light directing film | Todd M. Johnson, Patrick H. Marushin | 2011-05-31 |
| 6660354 | Release material, release material article, and process for producing the release material article | Toshihiro Suwa, Masaru Shinohara, Yutaka Yasui | 2003-12-09 |