Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905286 | Porous pipe and apparatus and method of producing the same | Hiroyuki Masui, Syoji Hirao, Akihiro Fujii, Keiji Nakamata | 2005-06-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905286 | Porous pipe and apparatus and method of producing the same | Hiroyuki Masui, Syoji Hirao, Akihiro Fujii, Keiji Nakamata | 2005-06-14 |