Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227429 | Poly(arylene sulfide) resin composition | Takashi Kawamura, Yukio Imai, Takayuki Okada, Junichiro Furuta | 1993-07-13 |
| 5071949 | Process for preparation of polyphenylene-sulfide resins in the absence of specific polymerization assistants | Yoshiaki Nakamura, Kazuyoshi Nagaki, Yuichiro Shiro | 1991-12-10 |