Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616631 | Binder composition for mold making, binder/curing agent composition for mold making, sand composition for mold making, and process of making mold | Kazuhiko Kiuchi, Shigeo Nakai, Masayuki Kato, Mitsuru Sakai, Shinya Nomura | 1997-04-01 |