Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268451 | Process for the preparation of cross-linked polyarylene sulfide | Yo Iizuka, Toshio Hosokawa, Yoshinobu Itoh, Shinji Yamamoto, Takayuki Katto | 1993-12-07 |
| 5200500 | Process for the preparation of cross-linked polyarylene sulfide | Yo Iizuka, Toshio Hosokawa, Yoshinobu Itoh, Shinji Yamamoto, Takayuki Katto | 1993-04-06 |