Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585562 | Prestressing strand having corrosion protection double coatings | Takatsugu Fujikawa | 2009-09-08 |
| 7241473 | Method of forming corrosion protection double coatings on prestressing strand and prestressing strand produced by the method | Takatsugu Fujikawa | 2007-07-10 |
| 5362326 | Apparatus for forming corrosion protection coatings on prestressing strand | Takatsugu Fujikawa | 1994-11-08 |
| 5263307 | Corrosion resistant PC steel stranded cable and process of and apparatus for producing the same | — | 1993-11-23 |