Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460629 | Process for preparation of resin-coated molding sand | Ryuji Nomura, Isao Kai, Motoyoshi Yamasaki | 1984-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460629 | Process for preparation of resin-coated molding sand | Ryuji Nomura, Isao Kai, Motoyoshi Yamasaki | 1984-07-17 |