Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513372 | Asymmetric photo-patternable sol-gel precursors and their methods of preparation | Joshua Tillema, Wan-Yun Hsieh, Michiharu Yamamoto | 2013-08-20 |
| 7250121 | Non-linear optical device material composition | Michiharu Yamamoto, Joshua Tillema | 2007-07-31 |