Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857494 | Pipeline structure with a lining material, an end structure of said pipeline and a method for applying a lining material to a pipeline | Katsuyoshi Tsukamoto, Shigeru Toyoda, Masakatsu Hyodo, Kiyoshi Uegaki, Masatoshi Ishikawa +1 more | 1999-01-12 |