Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376707 | Polyvinyl chloride resin composition for powder molding and production thereof | Yoshihiro Nakatsuji, Toshio Igarashi, Akira Wakatsuki, Yuu Shida | 1994-12-27 |
| 5321090 | Polyvinyl chloride resin powder composition and production thereof | Yoshihiro Nakatsuji, Toshio Igarashi, Akira Wakatsuki, Yuu Shida | 1994-06-14 |