Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357802 | Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same | Nobuhiro Nozato, Atsushi Inagaki, Shinichi Matsumoto, Mitsuteru Mutsuda, Masanori Hiraishi | 2002-03-19 |