Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464503 | Porous particulate polyvinyl chloride impregnated with alkyl vinyl and alkyl methacrylate polymers | Kenji Ueno, Masahiro Kobayashi | 1984-08-07 |
| 4436861 | Polyvinyl chloride containing alkyl acrylate and alkyl methacrylate sequentially polymerized thereon | Kenji Ueno, Hiroyasu Furukawa, Masahiro Kobayashi | 1984-03-13 |
| 4433097 | Vinyl chloride resin talc-embedded composition and method of manufacturing same | Yoshihisa Tawada, Tetsuro Yamamoto, Kazuo Saito | 1984-02-21 |
| 4368284 | Polyvinyl chloride composite material | Yoshihisa Tawada, Tetsuro Yamamoto, Itaru Hatano | 1983-01-11 |