Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022011 | Photocatalyst element, method and device for preparing the same | Junji Hiraoka, Hisato Haraga, Daisuke Noguchi, Yoshio Kawamata | 2011-09-20 |
| 7799731 | Photocatalyst element, method and device for preparing the same | Junji Hiraoka, Hisato Haraga, Daisuke Noguchi, Yoshio Kawamata | 2010-09-21 |