Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8177080 | Girder block lifting method and jack-up stage used therefor | Kazuhito Nakamitsu, Shinichiro Takeshita, Yoshimasa Kojima, Yuji Yokoi, Shigeyoshi Kawaguchi +2 more | 2012-05-15 |