Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677356 | Expandable poly (vinyl chloride) resin composition for use in power molding, process for producing the same, and expansion-molded articles using the same | Toshio Igarashi, Akira Wakatsuki, Yoshihiro Nakatsuji, Yuu Shida | 1997-10-14 |