Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9069125 | Optical product and method for manufacturing same | Shinya Hirasawa, Yoshinori Takahashi, Yuji Kato | 2015-06-30 |
| 8182084 | Display unit | Yuji Kato, Eiji Suzuki | 2012-05-22 |