Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531100 | Photocatalyst-supporting body and photocatalytic apparatus | Shiro Ogata | 2003-03-11 |
| 6238631 | Three-dimensional, photocatalytic filter apparatus | Shiro Ogata | 2001-05-29 |