Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7251986 | Sealed condition inspection device | — | 2007-08-07 |
| 7167803 | Vessel inspection method and vessel inspection device | Shigehiro Kinoshita, Yuzo Otsuka, Toshio Moriya | 2007-01-23 |