Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385163 | Process for producing paste-blending vinyl chloride resin | Mamoru Nakamura | 1983-05-24 |
| 4355146 | Process for removing water-soluble protein from vinyl chloride resin | Mamoru Nakamura | 1982-10-19 |