Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487518 | Thickness reducing management system for pipes in pipe lines | Katsumasa Miyazaki, Satoru Aoike, Satoshi Kanno | 2002-11-26 |
| 6434207 | Inspection method and apparatus for piping | Yuuichirou Mizumachi, Makiko Miyauchi, Fuminobu Takahashi | 2002-08-13 |