Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885680 | Spectral device | Toru Nakatani, Toshio Kawano, Koji Nagai | 2024-01-30 |
| 8113354 | Method for sorting mixed plastic | Kozo Toida, Kazumasa Mizuno, Minoru Nakashima | 2012-02-14 |