Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4302925 | Multi-component spun yarn and method and apparatus for manufacturing same | Hiroshi Edagawa, Toshinori Fujita | 1981-12-01 |
| 4219996 | Multi-component spun yarn | Hiroshi Edgawa, Toshinori Fujita | 1980-09-02 |