Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732761 | Shell mold for casting a cylindrical product, apparatus for molding the shell mold, and casting method using the shell mold | Akio Shimizu, Taiti Yoshikawa, Masaru Usui, Yoshio Kashiwagi, Toshihiro Nishiwaki | 1998-03-31 |