Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960861 | Multi layer process for producing arylene sulfide polymers | Kohichi Kotera, Toshinori Sugie, Fumihiro Kobata, Juheiji Kawabata | 1990-10-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960861 | Multi layer process for producing arylene sulfide polymers | Kohichi Kotera, Toshinori Sugie, Fumihiro Kobata, Juheiji Kawabata | 1990-10-02 |