Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303756 | Process for producing expandable thermoplastic resin beads | Mutsuhiko Kajimura | 1981-12-01 |
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4303756 | Process for producing expandable thermoplastic resin beads | Mutsuhiko Kajimura | 1981-12-01 |