Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454423 | Melt pumping apparatus and casting apparatus | Jiro Tsuchida, Hiroshi Yamaguchi, Donnie D. Rhum | 1995-10-03 |
| 5433249 | Hydraulic pilot valve | Mitsuo Kato, Siro Sugiyama | 1995-07-18 |