Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226245 | Composite optical element and projection optical device | Mitsunori Ueda, Yoshihiro Oshima, Kazutoshi Yamamoto, Kiyoshi Toyota, Atsuhiko Wajiki +2 more | 2012-07-24 |