Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8347477 | Pipe producing apparatus and existing pipe rehabilitating method employing the same | Shinji Kakine, Hiroshi Sugahara, Takashi Yamamoto | 2013-01-08 |
| 7690258 | Buried pipe examining method | Hiroshi Iida, Masanori Asano, Toshiro Kamada | 2010-04-06 |
| 7530270 | Inspection method and inspection apparatus of reinforced concrete pipe | Yoshiharu Nozaki | 2009-05-12 |
| 7426879 | Inspection method and inspection apparatus of reinforced concrete pipe | Yoshiharu Nozaki | 2008-09-23 |
| 7360462 | Method and equipment for inspecting reinforced concrete pipe | Yoshiharu Nozaki | 2008-04-22 |