Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6665364 | Inspection method and apparatus for piping | Yuuichirou Mizumachi, Masakazu Hisatsune, Fuminobu Takahashi | 2003-12-16 |
| 6434207 | Inspection method and apparatus for piping | Yuuichirou Mizumachi, Masakazu Hisatsune, Fuminobu Takahashi | 2002-08-13 |