Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118748 | Phenylene oxide polymer composition | Takahiko Hirata | 1992-06-02 |
| 4302925 | Multi-component spun yarn and method and apparatus for manufacturing same | Hiroshi Edagawa, Yasuo Uesugi | 1981-12-01 |
| 4219996 | Multi-component spun yarn | Hiroshi Edgawa, Yasuo Uesugi | 1980-09-02 |