Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7352943 | Optical position sensing component, optical position sensing device, and manufacturing method thereof | Yuichi Eriyama, Yukio Maeda | 2008-04-01 |
| 7162131 | Radiation-curable composition, optical waveguide and method for formation thereof | Hideaki Takase, Kentarou Tamaki, Tomohiro Utaka, Yuuichi Eriyama | 2007-01-09 |