Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854168 | Thickness measuring device for vessel steel plate | Nobuyoshi Sato, Hiroyuki Haga, Jiro Nakayama, Yuji Nishimura | 2010-12-21 |
| 7513161 | Device for measuring thickness of vessel steel plate | Nobuyoshi Sato, Hiroyuki Haga, Jiro Nakayama, Yuji Nishimura | 2009-04-07 |
| 6691576 | Thickness measuring device for cylindrical tank bottom plate | Nobuyoshi Sato, Tatsuya Fukunaga, Fuminori Kiyota, Ryota Kajiki, Yuji Nishimura | 2004-02-17 |