Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8177080 | Girder block lifting method and jack-up stage used therefor | Shinichiro Takeshita, Yoshimasa Kojima, Jiro Yano, Yuji Yokoi, Shigeyoshi Kawaguchi +2 more | 2012-05-15 | |
| 7818942 | Method of building a floor for a boiler cage | Shigeyoshi Kawaguchi, Shinichirou Takeshita, Yuusuke Yoshida, Yuuji Yokoi, Hiromi Itagaki +2 more | 2010-10-26 | $96,000 |
| 7726447 | Inspection scaffold of large component for boiler and building method thereof | Shigeyoshi Kawaguchi, Sinnichi Sagawa | 2010-06-01 | $69,000 |
| 7676925 | Lifting construction method and raising/lowering equipment of boiler module | Shigeyoshi Kawaguchi, Yuuichi Hayashi | 2010-03-16 | $67,000 |