Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820751 | Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof | Yoshikazu Nishii | 2004-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820751 | Light-transmittable linear photocatalytic filter material, filter to which the material is applied, and process for production thereof | Yoshikazu Nishii | 2004-11-23 |