Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309327 | Polymeric resin from ethylenic amino, sulfonic monomers | Shinichi Ishikura, Ryuzo Mizuguchi, Keizou Ishii | 1982-01-05 |
| 4294740 | Process for preparing acrylic resin emulsions | Ryuzo Mizuguchi, Shinichi Ishikura, Keizou Ishii | 1981-10-13 |