Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749410 | Process for casting pipe with transversal hole, and casting die for the same | Mitsuhiro Karaki, Shinichi Yoshida, Hidehiko Kadono, Atsushi Ota, Hiroaki Mori | 1998-05-12 |