Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328541 | Method of welding tubular products of polyarylene sulfide and welded tubular structure | Satoshi Usui, Kouichi Kodama, Yoichiro Yamanobe | 1994-07-12 |
| 5286814 | Heat-resistant stretched film and production process thereof | Toshiya Mizuno, Yoshikichi Teramoto, Takeshi Saito, Juichi Wakabayashi, Yoshikatsu Satake +1 more | 1994-02-15 |